Y - yb 中文

yb Y.B., Yb ＝ year-book.

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Yb were selected for experiment as representatives of the light and heavy rees , respectively . in order to verify the analytical quality , some standard reference materials were used . the distribution in subcellular fractions was similar for sm and yb , the highest contents of sm and yb were found in mitochondria , while the lowest in nuclei 分析結果表明， sm和yb在亞細胞組分中的濃度分布為：溶酶體微粒體線粒體細胞核胞液。線粒體中sm和yb所占比例最高，而細胞核中最低。
High - power yb - doped fiber lasers have caused particular interest as a reliable , efficient and compact , low cost source for a variety of applications in industry , printers , free - space communication , national defense and so on . the dissertation focuses on the yb - doped double - clad fiber lasers , the fiber bragg gratings in double - clad fiber , the fiber lasers based on double - clad fiber grating and pumping methods . the research works in detail are shown as follows : 1 本項研究工作結合國家自然科學重點基金和國家八六三項目,研究內容是對包層泵浦的摻鐿光纖器件進行研究,從理論和實驗兩方面對摻鐿雙包層光纖激光器、放大器,雙包層光纖bragg光柵及其選頻的光纖激光器,泵浦耦合方式等進行研究,取得了良好的結果。
The advantages and development of all - solid - state lasers with the new yb ~ ( 3 + ) - doped rystals are introduced . a brief introduction of the applications of the tunable andemtosecond lasers in the spectroscopy , medicine , communication , military , subtleachining was presented 首先，簡述了ld泵浦的摻yb ~ ( 3 + )全固態激光器的優點和發展現狀，以及可調諧激光器和超短脈沖激光器在光譜學、生物醫學、光信息、軍事和精細加工等眾多領域的廣泛應用。
The research of er3 + / yb3 + co - doped fiber laser and amplifier is carrying in experiment . the er3 + / yb + co - doped double cladding fiber is produced by ino , the pumping resource wavelength is 977nm , the maximum pumping power coupling into inner cladding is 1 . 33w 公司拉制的e尸+ / yb3 +共摻雙包層光纖，泵浦源的波長為977nm ，最大輸出功率為2 . 46w ，實際禍合到雙包層光纖中的最大功率為1
Xt - yb - 1 is a development of the new company and quartz sand mixed casting artificial marble ( genus said : quartz resin ) resin , the resin curing exothermic peak at the low shrinkage of small , high surface hardness of products , not radioactive 1是我公司新開發的一種和石英沙混合澆鑄人造大理石（屬稱：石英樹脂）樹脂,該樹脂固化時放熱峰低、收縮率小,制品表面硬度較高，沒有放射性。
Abstract : this paper presents the technological design and the process of manufacture of yb film stress sensor , which are verified to be feasible by material testing and sensor calibrating in dynamic and static states 文摘:介紹了鐿薄膜應力傳感器的工藝設計和制造過程，通過傳感器的靜態、動態標定及材料測試，驗證了新的工藝設計和制造過程是正確可行的。
The enriched stable isotope tracer technique combined with neutron activation analysis and differential centrifugation was utilized to investigate the subcellular distribution of rare earth elements sm and yb in rat liver Sm和, sup 168 yb作為示蹤劑，結合差速離心分離和中子活化分析技術naa初步研究了稀土元素sm和yb在大鼠肝臟亞細胞組分中的分布。
This paper presents the technological design and the process of manufacture of yb film stress sensor , which are verified to be feasible by material testing and sensor calibrating in dynamic and static states 介紹了鐿薄膜應力傳感器的工藝設計和制造過程，通過傳感器的靜態、動態標定及材料測試，驗證了新的工藝設計和制造過程是正確可行的。
Along with developing of the commercial availability of high - power ingaas laser diode in the 1990s , the advantage of yb : yag suitable for the ld pumped high power solid - state lasers was realized 對ld泵浦的高功率yb : yag固體激光器的研究已成為當前熱點,并將其視為發展高效、高功率固體激光器的一個主要方向。
Yin yb , zhang y , yu p , luo jc , jiang y , li sg . comparative study of apoptosis - related gene loci in human , mouse and rat genomes . acta biochim biophys sin ( shanghai ) . 2005 may ; 37 ( 5 ) : 341 - 8 張昆林，張靜，羅靜初，酵母基因上游與內含子可能存在的協同轉錄作用，《生物化學和生物物理學進展》 2005 ， 32 , 46 - 52
And 8 ree elements : dy , la , sm , yb , ce , eu , nd and tb were applied in sections upon the slope . each individual experiment run was divided into two consecutive storms 每個試驗又分兩個階段，在試驗的前一階段的降雨試驗完成后，將試驗土樣靜置24h ，后一階段再重復前一階段的降雨試驗過程。
The thermal effect was studied . e designed a simple method to measure the thermal focus length of the crystal and gavehe thermal focus length of yb : gdcob in the experiment 分析了影響晶體熱性能的幾個因素，設計了一種測量熱焦距的簡單方法，并測得了yb : gdcob晶體的熱焦距，進行了理論分析。
The laser crystal also presents other attractive features , such as strong and broad absorption band , makes this laser medium to be an excellent candidate for efficient diode pumping without temperature controlling 該晶體可摻入較高濃度的yb離子( 0 . 5 ? 10 ) ，且不存在濃度猝滅。
As a result , yb - doped crystals languished in the shadow of nd : yag and other laser media for several decades waiting for high - power spectrally bright pump sources 上世紀90年代以來,隨著ingaas大功率激光二極管的不斷發展, yb : yag晶體具備適合ld泵浦的優點重新被人們認識。
Furthermore the optic spectrum data of er / yb co - doped phosphate glass , such as absorption spectrum , fluorescence lifetime and emission spectrum etc . are also tested 此外還對鉺鐿共摻磷酸鹽增益玻璃材料的吸收譜、熒光壽命、激發譜等光譜性能進行了測試。
Each chemic and physical characteristics of phosphate glass is discribed , the compounding and fabrication of er / yb co - doped phosphate gain material are argued 對磷酸鹽玻璃的各種成份進行了測試,然后通過熔制得到鉺鐿共摻磷酸鹽增益玻璃材料。
The energy levels and the spectrum of the yb ~ ( 3 + ) - doped crystals were introduced . theheoretical threshold of the different crystals was calculated 在介紹yb ~ ( 3 + )離子能級結構、光譜特性的基礎上，計算了對應不同能級劈裂的晶體的理論閾值。
Xps shows that the crystal has elements w , k , yb , o , gd from the data of electron energy level and binding energy 因此，若想生長質量優良的晶體，應盡量減少生長過程中的溫度、濃度及生長速度的波動，保持晶體的穩態生長。
375 the standards “ gb ” and “ yb ” provide the method of testing for materials in our country just like the standard astm in america 在我們gb （國標）和yb （冶標）規定材料的確是的試驗方法，正如美國的確是的astm標準一樣。

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yb

yb Y.B., Yb ＝ year-book.

ycleped

Furthermore the optic spectrum data of er / yb co - doped phosphate glass , such as absorption spectrum , fluorescence lifetime and emission spectrum etc . are also tested 此外還對鉺鐿共摻磷酸鹽增益玻璃材料的吸收譜、熒光壽命、激發譜等光譜性能進行了測試。

Each chemic and physical characteristics of phosphate glass is discribed , the compounding and fabrication of er / yb co - doped phosphate gain material are argued 對磷酸鹽玻璃的各種成份進行了測試,然后通過熔制得到鉺鐿共摻磷酸鹽增益玻璃材料。

The energy levels and the spectrum of the yb ~ ( 3 + ) - doped crystals were introduced . theheoretical threshold of the different crystals was calculated 在介紹yb ~ ( 3 + )離子能級結構、光譜特性的基礎上，計算了對應不同能級劈裂的晶體的理論閾值。

Xps shows that the crystal has elements w , k , yb , o , gd from the data of electron energy level and binding energy 因此，若想生長質量優良的晶體，應盡量減少生長過程中的溫度、濃度及生長速度的波動，保持晶體的穩態生長。

375 the standards “ gb ” and “ yb ” provide the method of testing for materials in our country just like the standard astm in america 在我們gb （國標）和yb （冶標）規定材料的確是的試驗方法，正如美國的確是的astm標準一樣。