用量

The heat loss coefficient is experimentally measured by using a calorimetric technique.

建立了利用量热法测热损系数的实验台，对一些蜂窝结构进行实验测定。

The authors put forward measuring oil-gas ratio by using calorimetric method and carry on corresponding theory analysis.

首次提出用量热法来测量油水比，在西安交通大学多相流国家重点实验室油气水三相试验台上进行试验。试验中用计算机来监测和存储数据。

The reaction calorimetric data is essential and important for process safety. How you make use of this data is also crucial for arriving at safer operating conditions.

本文将涉及利用量热数据进行风险分析的系统研究方法中的一些重要方面，重点用一些示例来说明实现安全操作条件的实用方法。

On the one hand, for the area nearby Dawen river and the Jinghang Canal, peasant can use surface water to irrigate, which reduce the use of underground water and the grounder water was protected.

其一是有客水作为地表水水源的地区，部分农业用水采用地表水，减少了地下水的开采；其二是汶上县政府加强水资源管理，兴建水利，使地表水用量增加，地下水位出现回升趋势。

Candle bomb, the signal bomb and the incendiary bomb and so on. In the smoke and fire industry, the aluminum magnesium alloy powder is a required luminous material , with a big annual amoun in our country , a township of the smoke and fire.

铝镁合金粉极易燃烧产生高温和发出耀眼白光，这一特性用于军火工业如照明弹、信号弹和燃烧弹等，在烟火工业中，铝镁合金粉是必备的发光剂，我国是烟火之乡，年用量很大。

For general use: add 1 capful (6ml) per 25gals (95l) 15 mins before feeding once a week.

一般用量：在喂食前15分钟，每95升水加一瓶盖（6ml），每星期一次。

The results showed that new-type solid ferric potassium alum was a good catalyst for the synthesis of ethyl decanoate and the optimum conditions were as follows: molar ratio of acid to alcohol was 1∶2, the use level of catalyst was 0.6 g/0.05 mol capric acid, water-taking reagent benzene was...

结果表明，新型固体酸铁钾矾是合成癸酸乙酯的良好催化剂，在酸醇物质的量比为1∶2，催化剂用量为0.6g(0.05mol癸酸)，带水剂苯为15mL，反应时间为2.5h的条件下，癸酸乙酯的酯化率可达98%。

The results showed that new-type solid ferric potassium alum was a good catalyst for the synthesis of ethyl decanoate and the optimum conditions were as follows: molar ratio of acid to alcohol was 1:2, the use level of catalyst was 0.6g/0.05 mol capric acid, water-taking reagent benzene was 15 mL, reaction time was 2.5 h and the yield of ethyl decanoate could reach 98%.

结果表明，新型固体酸铁钾矾是合成葵酸乙酯的良好催化剂，在酸醇物质的量比为1：2，催化剂用量为0.69（0.05 mol癸酸），带水剂苯为15mL，反应时间为2.5h的条件下，癸酸乙酯的酯化率可达98%。

The ratio of Ⅰ to Ⅱ prepared from carbonyl compounds and the used amount of copper iodide are studied.

CuI的最佳用量是它与格氏试剂的摩尔比为25%，并且根据实验结果提出了相应的反应机理。

The results showed that technique conditions were temperature 80 ℃ and time 2 h, the content of carboxyl group increased with the increase of amount of the carboxylation agent and the conversion was more than 60%.

结果表明：在反应温度80℃、反应时间2h的工艺条件下，随着羧化剂用量的增加，HCTPB的羧基含量增加，且转化率都在60％以上。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。