The effects of triacetoneamine concentration on hydrogenation and amination were discussed.

He made his way along with his eyes fixed in utmost concentration on the ground.

他全神贯注地死盯着地面,艰难地探路而行.

The Greek concentration on geometry blurred the vision of later generations.

希腊人之专注于几何迷糊了后世好几代人的视界。

Higher salt concentrations alone may inhibit ion uptake.

单单只是盐浓度高就会阻碍离子吸收.

It also contains high concentrations of proline and hydroxyproline.

它还含有高浓度的脯氨酸和羟脯氨酸.

At lower concentrations they may even be stimulants of cell division.

在浓度较低时,它们甚至能促进细胞分裂.

At low concentrations these effects are small and variable.

在低浓度下,这些影响很小并且是形式多变的.

Particle concentrations in the upper atmosphere drop regularly as the altitude rises.

在高层大气中粒子浓度随高度的增加而有规律地下降.

Expression of hydrogenion concentrations in terms of molar concentrations is rather cumbersome.

用摩尔浓度表示氢离子浓度是相当麻烦的.

These are more commonly described as the'labile'metal concentrations.

这些通常称之为 “ 不稳定 ” 金属浓度.

A survey of four rivers in France has revealed virus concentrations.

在法国对四条河水的调查,已经得出病毒的浓度.

Large concentrations of capital were in the hands of merchants.

大量资本集中在商人手里.

In heavy concentrations, ozone is irritating to the eyes, nose and throat.

高浓度的臭氧会对眼睛、鼻子和咽喉有刺激作用。

Maglev chopper is the key component of maglev, and the concentrative embodiment of modern power electronics.

悬浮斩波器是磁悬浮列车的关键组成, 也是现代电力电子技术的集中体现.

Building a telecommunication concentrative alarm system is the key resolvent of those problems.

建设电信集中式告警系统就是解决这一问题的关键举措.

Passing by abrasive of whole hemisphere can be done the sealant, have concentrative wear and tear, sealed well.

整个半球面都可以做密封面, 集中磨损少, 密封性好.

All the above are the concentrative expressions of our value concepts.

这是我们价值观的集中体现.

These tests provide a theoretical basis for the design of louver concentrator and its engineering application.

实验结果为百叶窗浓缩器的设计和工业化应用提供了理论依据.

The client can choose the various concentrator in accordance with the concentration content.

贵厂可根据浓缩量大小,来选用技术参数中系列浓缩器.

The DTR is the switching fabric the connects the C-Ports within DTR concentrator.

DTR是一种交换结构,在DTR集中器 内把C口连接起来.

A wavelength converting element 110 is in optical contact optical concentrator 108 at the output port.

波长转换元件110在输出端口与光学集中器108有光学接触.