查询词典 h.

We obtain a good condition on preparing PPD film which could facilitate H/sub 2/O/sub 2/ oxidation and prevent the interfer substances e.g.

其结果我们得到在不阻隔葡萄糖进入膜内之情况下，本制作法对促进H/sub 2/O/sub 2/氧化与防止尿酸及维生素C干扰上有正面影响。

It has a peak speed of 431 km/h and a track length of 30 km.

它有 431 公里/h 的最高速度和 30 公里的轨道长度。

In the cupboard H: a roll of film do you want?

在碗橱里 H：你想要一卷胶卷吗？

H���O〓 was found to be involved in the signal transduction pathway of ABA inducing stomatal closure.

H〓O〓是最近两年发现的参与保卫细胞ABA信号转导的新成员。

In stellar spectra, the H - epsilon line ( transition 7-2) is often mixed in with another absorption line caused by ionized

在恒星光谱中，H -ε线(7跃迁至2)经常会与其他的吸收谱线混合，天文学家都知道电离的

It uses 750-horsepower V8 engine ,and the acceleration time 0-96km / h is 3 seconds.

它使用750马力的V8发动机，0-96km/h加速时间为3秒。

The results showed that the optimal condition was achieved when the ratio of water-soluble gardenia blue pigment to acetic anhydride was 1:20 and reaction time 4 h at room temperature.

结果表明：采用料液比1：20，在常温下反应4 h，为制备憎水性栀子蓝色素的最优条件。

Under the optimal conditions 1.5×10~(-3 mol/L of 22, 1.0 MPa of O_2, 120℃, 20 h, the conversion of ethylbenzene was 37.8%, and the selectivity for acetophenone and 1-phenylethynol was 82.5% and 13.5% respectively.

在22浓度为1.5×10~(-3)mol／L，氧气压力为1.0 MPa，120℃反应20 h，乙苯转化率为37.8％，苯乙酮的选择性为82.5％，1-苯基乙醇的选择性为13.5％，锰配合物23次之。

The development of hot-rolled high-strength low-alloy H-beam in Laigang was summarized.

对莱钢生产的热轧低合金高强H型钢进行了总结，论述了该类H型钢的生产工艺和化学成分优化设计思路。

Isobutane can be chemisorbed on surface terminal oxygen of Lewis base sites M=O bonds by one or two H atoms in-CH���.

异丁烷分子以CH〓中C-H键的H端单位或双位吸附于催化剂表面Lewis碱M=O双键的端氧位。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷