查询词典 H

The result showed that the optimum reaction conditions were as follows: molar ratio of BPAD to ECH 1:15, reaction temperature 80 ℃, reaction time 6 h and the product DGEBAD had high epoxy value and yield (0.376 mol/100 g and 147.1% respectively).

结果表明，DGEBAD最优合成反应条件如下：BPAD与ECH物质的量比为1：15，反应温度80℃，反应时间6 h，所得DGEBAD具有较高的环氧值和产率（分别为0.376 mol/100 g和147.1%）。

The SDS-PAGE results showed that there was significant difference at different stage during 1 h to 25 d after eclosion for expression of 80 kDa, 45 kDa and 30 kDa proteins.

SDS-PAGE 电泳分析显示，芫菁从羽化1 h 到25 d 过程中分子量约为80 kDa， 45 kDa， 30 kDa 的蛋白组分存在着显著地表达差异。

This is indicated in Figure 5.6 by the difference between the triangle E'd'h and the triangle Edh (for firms that "enter" the industry in response to a rise in price from OE' to OE, the return increases from zero to a positive amount).

7在图5.6中，这种收益增加显示为E'd'h三角形与Edh三角形的差别（对于因价格从OE'到OE的上涨而"进入"该行业的厂商而言，这收益是从零增加到一个正值）。

As a famous educationist in comparative education, besides the contribution to the development of science-oriented comparative education, H.

作为当代著名的比较教育学家，除了探索科学的比较教育方法体系之外，诺亚H。

The egg yolk will not consume vitamin H, can also help us of it.

而蛋黄不仅不会消耗维生素H，还可以帮助我们合成它。

H:Elan,the symbol of Pain is gone now.

H：Elan，痛苦徽记已经消失了。

The result makes clear, the basic technology condition of powder of CaB_6 of preparation of system of CaCl_2 frit salt is: AR enrages environmental protection, electroanalysis voltage 3.0 V, 900 ℃ electroanalysis 30 H.

结果表明，CaCl_2熔盐体系制备CaB_6粉末的基本工艺条件是：Ar气环境保护，电解电压3.0 V，900℃电解30 h。

This difference can be readily accounted for on the greater electronegativity of oxygen, which polarizes the O-H bond.

这种差别很容易用氧的电负性较大，因而它极化了 O-H键而进行解释。

This difference can be readily accounted for on the greater electronegativity of oxygen which polarizes the O-H bond.

这种差别很轻易用氧的电负性较大，因而它极化了 O-H 键而进行解释。

Both cars are electronically limited to 250 km/h.

两部赛车的电子限制为250公里/ h。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。