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hydrometer n.液體比重計。

hydrometric

A series of nickel - chromium - copper cast - irons with varied rare earth were designed and theirs microstructures were observed by optical election microscope , the corrosion rates of re - ni - cr - cu alloy cast irons in static 、 room ? temperature and strong alkali liquor were measured by the hydrometer method 設計了含不同量的稀土鎳-鉻-銅合金鑄鐵,采用光學顯微鏡觀察組織,用失重法測定合金鑄鐵在靜態、室溫、高濃度堿液中的腐蝕速率。

The thermometer and hydrometer designed mentioned in the article has advantages like low price , high precision , easy operation and long distance . the pc software has advantages like human - centered design , friendly interface , easy operation 本文設計的溫濕度計具有成本低、精度高、使用簡便、遠距離傳輸等特點;上位機軟件具有人性化設計、界面友好、操作簡單等優點。

Measurement of the density of milk using a hydrometer - percentage of total solids and non - fatty solids in milk corresponding to given fat content and observed density fat content range 2 - 6 per cent with fat in the liquid state 用流體比重計測定奶的密度.奶中總固體和非脂肪固體對應2 - 6 %脂肪含量范圍內給定脂肪含量和觀測密度

Therefore , developing a thermometer and hydrometer with high precision , high stability and low cost has tremendous importance , will have extensive market in the near future 因此,研制一種高精度、高穩定性、低成本的溫濕度儀表將具有重要意義,必將擁有廣闊的市場前景。

Laboratory glassware . glass hydrometers . conventional value for the thermal cubic expansion coefficient for use in the preparation of measurement tables for liquids 實驗室用玻璃器皿.玻璃制液體比重計.熱體積膨脹系數的常用值

Liquefied petroleum gas and light hydrocarbons - determination of density or relative density - pressure hydrometer method iso 3993 : 1984 ; german version en iso 3993 : 1995 液化石油氣和輕質烴類.密度或相對密度的測定.壓力液

Standard test method for density , relative density specific gravity , or api gravity of crude petroleum and liquid petroleum products by hydrometer method 比重計法測定原油和液態石油產品的密度相對密度和api燃油比重

In the hydrometer analysis , the “ size ” of a particle is the diameter of a sphere which settles in water at the same velocity as the particle 在比重分析中,粒子的“大小“是和粒子以同等速度在水中下沉的球體的直徑

Test for sugar with your hydrometer . correct any deficiencies byadding enough sugar to bring the reading up to 22 % ( 22 degrees brix ) 測糖度:用糖度計測定葡萄汁的糖度,如果小于22 ,就要補加到這一數值。

Crude petroleum and liquid petroleum products - laboratory determination of density - hydrometer method iso 3675 : 1998 ; german version en iso 3675 : 1998 原油和液體石油產品.密度實驗室測定.密度計法

Standard test method for density or relative density of engine coolant concentrates and engine coolants by the hydrometer 用液體比重計測量發動機冷卻劑及其濃縮物的濃度或相對濃度的標準試驗方法

Liquefield petroleum gas and light hydrocarbons . determination of density or relative density . pressure hydrometer method 液化石油氣和輕質烴類.密度或相對密度的測定.壓力石油密度計法

Liquefied petroleum gas and light hydrocarbons - determination of density or relative density - pressure hydrometer method 液化石油氣和輕質烴類.密度或相對密度的測定.壓力石油密度計法

Standard test method for specific gravity , api gravity , or density of cutback asphalts by hydrometer method 用比重計法測定稀釋瀝青比重api比重或密度的標準試驗方法

Test method for density or relative density of engine coolant concentrates and engine coolants by the hydrometer 用液體比重計測量發動機冷卻劑及其濃縮物比重的方法

Laboratory glassware . density hydrometers for general purpose . specifications . test methods and use 實驗室用玻璃器皿.一般用途密度液體比重計.規范.試驗及使用方法

Standard test method for density or relative density of light hydrocarbons by pressure hydrometer 用壓力液體比重計測定輕烴類物質的密度或相對密度的標準試驗方法

Laboratory glassware . glass alcoholometers and alcohol hydrometers not incorporating a thermometer 實驗室用玻璃器皿.無溫度計的玻璃酒精比重計和酒精液體比重計

Measurement of the density of milk using a hydrometer - specification for hydrometers for use in milk 用流體比重計測定奶的密度.第1部分:奶用流體比重計規范