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trapezoid

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trapezoid n.,adj.1.〔英國〕不規則四邊形(的)。2.〔美國...

n.,adj. 1.〔英國〕不規則四邊形(的)。 2.〔美國〕梯形(的)；【解剖學】小多角骨。 adj. -al (trapezoidal thread 【機械工程】梯形螺紋)。 “trapezoid with“ 中文翻譯：   曲邊梯形“isosceles trapezoid“ 中文翻譯：   等腰梯形“method of trapezoid“ 中文翻譯：   梯形法“phase trapezoid“ 中文翻譯：   相位梯形“right trapezoid“ 中文翻譯：   直角梯形“trapezoid 28“ 中文翻譯：   梯形-28“trapezoid bodles“ 中文翻譯：   斜方體“trapezoid body“ 中文翻譯：   斜方體“trapezoid bone“ 中文翻譯：   小多角骨; 朽角骨“trapezoid formula“ 中文翻譯：   梯形法則計算式; 梯形公式“trapezoid frame“ 中文翻譯：   梯形框“trapezoid ligament“ 中文翻譯：   斜方韌帶“trapezoid line“ 中文翻譯：   斜方線“trapezoid method“ 中文翻譯：   梯形公式; 梯形試樣法“trapezoid nuclei“ 中文翻譯：   斜方體核“trapezoid nucleus“ 中文翻譯：   斜方體核“trapezoid pedestal“ 中文翻譯：   裙形墊座“trapezoid ridge“ 中文翻譯：   斜方韌帶嵴“trapezoid tail“ 中文翻譯：   梯形尾翼“trapezoid truss“ 中文翻譯：   梯形桁架“trapezoid waveform“ 中文翻譯：   梯形波形“trapezoid window“ 中文翻譯：   梯形窗“area of trapezoid with curved edge“ 中文翻譯：   曲邊梯形的面積“dorsal nucleus of trapezoid body“ 中文翻譯：   斜方體背側核; 斜方體背核“trapezohedron“ 中文翻譯：   n. 【數學】梯面體；偏方二十四面體。 “trapezoid abrasive tile“ 中文翻譯：   梯形磨瓦

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In accordance withthe system requirement , choose the panasonic fp0 - c32t plc , distribute the i / oand construct the signal inputelectrocircuit and output load electrocircuit ; designthe plc control flow diagram and compile the trapezoid diagram , then debugthem ; designtheplc communicationprogram basedonlabview . servo control subsystem ensures the machining precision of notched impactspecimen 根據系統控制需要,選用松下fp0系列c32t可編程控制器,進行i / o分配,并搭建信號輸入電路、輸出負載電路;設計plc系統控制流程圖,進而在fpwingr編程環境上編制梯形圖、調試;基于labview設計plc與外部通信的程序。

The results demonstrated that the weft tension and its amplitude can be effectively reduced and positively controlled to meet the requirements of weaving provided that suitable weft storage feed unit , weft feeding position and tension device are selected , modified trapezoid acceleration motion with smaller peak acceleration as the law of weft insertion motion is adopted , and the route of weft yarn motion is optimized 結果表明：通過選用合適的緯紗儲緯器、張力器和緯紗供緯位置，選用加速度峰值較小的改進型梯形加速度引緯運動規律，優化緯紗運動路徑，可有效地降低緯紗的張力值和張力變化的幅度，達到對緯紗張力進行積極控制的目的，滿足織造工藝的要求。

, trapezoid millisecond blasting technology and wide hole space technology . in this paper , fiagmentation distribution is greatly improved , at the same time , block rate and total blasting cost are obviously decreased by the optimal plan . it is verified that the optimal model is beneficial to practice 即集優化參數、空氣間隔、梯形微差、寬孔距技術等先進爆破技術于一體的方案。把這一技術運用于實際工程，大大地改善了爆破作業后的塊度組成，降低了大塊率和爆破總成本。

Considering the influence of high evanescent modes , we have obtained the common theory . by the comparing between theoretical calculation and experimental data , we found the theory can accurately describe the high - frequency characteristic of this kind of slow - wave helical groove structure . then , five representative shapes are chosen and researched particularly ( triangle shape , cosine shape , trapezoid shape , rectangular shape and swallow - tailed shape ) 主要工作成果和創新之處在于: 1 .通過考慮高次模式的影響,獲得了一種更為精確分析任意槽形螺旋槽結構的普遍理論,經與實驗測量值比較,發現它更能準確可靠地描述此類螺旋慢波結構的高頻特性,然后詳細研究了五種槽形狀(三角形槽、余弦形槽、梯形槽、矩形槽和燕尾形槽)對螺旋槽慢波系統導波特性的影響。

Hard alloy die is made y taking high - quality hard alloy as its nips and fastening with steel die case . it is characterized by high hardness , good thermal conductivity , brasive coefficient and strong resistant to corrosion . it is suitable for drawn metal wire , bar and pipes . the types of dies includes rectangle , hecagon , octagon , diamond , trapezoid , basin and knob , u - shaped and half round types 硬質合金模具采用優質合金作模芯,并用鋼質模套緊固,具有硬度高,導熱性能好,磨擦系數小,抗腐蝕性等特點,適用于拉制金屬線材,棒材,管材等,另外,模具的類型有矩型、六角型、八角型、菱型、梯型、凹型凸型、馬蹄型、半圓型等各種異形模。

In the paper , present condition and developing tendency of forklifts are presented , design plans of a new developed electrical - driven universal - way forklifts - cpd2hc ~ are introduced , dimensions of its changing direction trapezoid are designed by means of optimized method , static and dynamical stabilities of the forklifts are studied and tested through build model , given conclusions from above researches are of great important to raise design quality and working performance of this kind of forklifts , which lay the foundations of developing more practical , durable and advanced productions 論文闡述了叉車的現狀和發展趨勢，介紹了新研制的cpd2hc型電動萬向叉車的設計方案，并利用優化的方法對轉向梯形臂的幾何尺寸進行了優化設計，論文還研究和驗證了電動萬向叉車的靜態穩定性和動態穩定性，所得結論對于提高這種型式叉車的設計質量和工作性能有重要的意義，為研制更實用、更耐用、性能更先進的產品奠定了基礎。

Fault location is an importrant function in distribuiton automation . in the thesis , the transferred information from feeder terminal unit is computed with load ’ s trapezoid fuzzy figure . the fault location is affirmed by the result of computation using the trapezoid fuzzy math theory . the atp and matlab softwares are used to simulate the 10kv lines in urmuqi distribution network . and the results shows the reliability and accuration of the method in the thesis 線路故障定位是配電自動化的一項重要功能,文中提出利用線路始端電壓、電流和線路ftu (饋線終端單元, feederterminalunit )的上傳信息,結合配電變壓器負荷的梯形模糊數模型,運用模糊數學理論通過電流計算來進行故障定位的新方法。

Make 10 trapezoids out of 4 5 of the white chicken paste , place in step form ; separate each step with edible bird nest between white and red duck shreds . make a circle with the remainder of the white chicken paste , trace “ you “ in the paste with yellow chicken paste , steam for 10 minutes , pick out the “ you “ 將白雞料的4 5在盤內抹成10個梯形塊，并在紅白絲間隔處放燕菜其余雞料制成圓形，劃出“壽”字，填入黃料子上籠蒸10分鐘取出“壽”字放在間四周擺蒸好的蒸塊。

Eight trapezoid labyrinth flow - channels are designed through modification to the cell dimension and the number of flow cells based on the parameterized structural design . integral emitter prototypes combining exterior hull and exterior flow - channel are built using rapid prototyping technique , and structural dimension of those flow - channel are measured by optical microscope , the measuring results showed that the design can completely meet the requirement of emitter accuracy 文中以參數化的設計思想，通過改變梯形迷宮流道單元尺寸和單元數設計了8種梯形迷宮流道，采用快速成形技術制作出外管與內迷宮流道一體化的滴頭原型；利用最小標注尺寸為50nm的光學顯微系統對滴頭流道結構尺寸進行了測量，分析結果顯示流道尺寸精度完全滿足滴頭的制作要求。

In the test of transmission coefficient property , semi - circle type , rectangle type , trapezoid type and concave type dyke are studied . research study is on the effect of relative water depth over the dyke to the transmission coefficient of the four different types dyke , and the comparison is done . finally , the experimental formula is given to the transmission coefficient , which are compared with the present formulae 在潛堤透射特性的研究中，選取半圓型、矩型、梯型和槽型潛堤作為研究對象，在分析各個影響因素對潛堤透射影響的基礎上，選取最主要的影響因素，即相對堤頂水深作為研究的重點，分析研究了堤頂相對水深對四種結構型式潛堤透射系數的影響，比較分析了四種結構型式潛堤透射特性，在此基礎上，總結了計算潛堤透射系數的經驗公式，并與已存在的計算公式進行了對比，最后對潛堤的促淤效果進行了評估。

Secondly , ranging fuzzy numbers are introduced by several methods . thirdly , rangking methods of fuzzy numbers are extended and put the methods into comparition of inequality practice and the method of trapezoid fuzzy numbers comparition is extended . at last , we use two statistical confidence intervals to derive level interval - valued fuzzy numbers , and get another linear programming problem 本文首先綜述了模糊線性規劃問題中的一些方法和有關模糊數排序的幾種方法，然后對模糊數的一些排序方法做了推廣，重點討論了模糊數不等式的問題，最后給出了基于置信區間的一種模糊線性規劃問題。

Iiaccording to customers requirement , we can process common or special melted - zinc - bath with different length , depth , width , weight no more than 100 tons , and thickness 40 - 30mm , for example , flat , round , diamond , trapezoid or silo melted zinc baths , but the steel plates thickness must be from 50mm to 60mm 二可根據用戶要求承接鋼板厚50 60mm各種長寬高鋼鍋槽板，鍋槽重不超過100噸的普通或異型鍍鋅鍋槽底部形狀各異。

This article details the arrangement relationship of independence , order , deflection order and the waterfall arrangement ways according to path number and running time , with the stress on the “ trapezoid “ arithmetic of batch process in parallel computer 摘要介紹了含有獨立、順序、有偏序關系的批作業的梳理，以及批作業按作業序列路徑數、運行時間長短排序的瀑布式方法，重點講述了并行機批作業執行時的“梯形”算法。

Finally , the thesis make a design in general applied in interface management between high - tech enterprises and fiance companies , and present a proposition to establish an “ upside trapezoid venture capital market “ system for related government agents “ reference 最后，本文對高技術企業與金融機構界面管理模式進行了總體設計，提出了建立“倒梯形風險資本市場”體系的構想，供政府有關部門決策參考。

Furthermore formulas of pressure loss are summarized based on trapezoid cell , this approach may be applied to study the mechanism of dissipative energy in other labyrinth emitters , and those regression formulas are tested through experiments 總結出以梯形單元為模塊的水頭損失公式，為研究其它迷宮滴頭的消能機理提供了有效方法；通過試驗驗證了回歸公式的可行性和準確性。

It has been proved in many examples that in the same precision need our algorithm get a good result in the convergence speed , and has effectively solved the convergence shake of algorithm study in generic trapezoid drop method 經過大量算例檢驗，在相同的精度要求下，本文算法的收斂速度大大加快，并有效地克服了一般的基于累積誤差的梯形下降法在學習過程中所具有的震蕩性。

For the preparation of the real - time control of the 6 - prrs parallel robot , track planning is researched , including trapezoid planning and s curve planning . the harmony motion of six - axis is analyzed to get the movements of the slides 并對并聯機器人的六軸協調運動進行了分析,得出了在這兩種軌跡規劃下的滑塊運動曲線,為6 - prrs并聯機器人運動的實時控制奠定了基礎。

The ideal bemf waveform of bldcm is trapezoid with 120 ! platform width . in the 120 conduction mode , the stator current is not ideal due to the stator inductance , and the torque ripple occurs 理想的永磁無刷直流電動機的反電動勢的波形是120平頂的梯形波，在三相六狀態120導通方式控制下，電流由于電機定子電感的存在而不是理想方波，因此產生了換相轉矩脈動。

Based on its thinking and trapezoidal fuzzy number expectations formula , the trapezoid fuzzy number definitions and related formula were given , decision - making compromise languge multiple indicator - type analysis was made 基于折中型模糊多屬性決策方法的思想和梯形模糊數期望的計算公式，提出了梯形模糊數的相關定義和公式，給出語言多指標決策問題的折中型分析法。