查询词典 shell-lac

By a series of the characterization on its textural properties and reactivity, we have found that the zeolitic shell in the catalyst could effectively prevent the soluble palladium species from being leached into the reaction solution because of the special molecular sieving effect of the zeolitic shell, endowing the catalyst with high reusability.

然而，对很多的贵金属参与的工业反应而言，由于反应物原料本身含有痕量的含硫或含氮的化合物，在反应过程中，这些杂环化合物分子与贵金属的强相互作用导致了贵金属活性中心被覆盖而失活，造成催化剂的中毒。

Come out of one's shell 不再害羞例句: We finally got Frank to come out of his shell and talk to some people at the party.

我们终于使弗兰克不再害羞而且使他在舞会上和别人交谈起来。

Hollow microspheres are one kind of new material in nano- or micro- size with core-shell special structure whose core is hollow while the shell is bestrewed with pores.

中空微球是粒径为纳米到微米级的一种具有核-壳特殊结构、核心中空而壳上布满孔道的新型材料。

Breaking occurred in shell bottom in FE simulation of one step hot drawing forming cambered shell,which has been proved in test of forming.

采用有限元模拟曲面壳体一次热拉深成形，壳体底部出现断裂，成形试验也与模拟结果一致。

Blade according to claim 1, characterised in that the spar is divided into two bundles (10a, 10b), spaced apart from one another in the shell (4), extending longitudinally on either side of the axis of change of blade pitch, and coacting with the suction face covering (4b) and the pressure face covering (4a) forming a triple torsion box, the filling being constituted by three filling bodies one of which (12b) is arranged between the two bundles (10a, 10b) of the spar and between the pressure face covering (4a) and the suction face covering (4b) of the shell, a second one of which (12a) is a leading edge filling body, housed at the (12c) is a trailing edge filling body, housed at the rear of the rear bundle (10b) of the spar.

刀片根据权利要求1 ，特色是在说， SPAR公司是分为两束（ 10 A条， 10 B条），间隔，除了从一个另一个在蚬壳（ 4 ），纵向延伸的两旁轴改变叶片间距，和coacting与吸力面对包括（ 4B ）条和压力，面对包括（ 4A ）就形成了三重扭转框中，填补被所构成的三充填机构的其中之一（ 12 B条）是安排两国之间的捆绑（ 10 A条， 10 B条）该SPAR公司之间的压力，面对包括（ 4A ）条和吸力面对包括（ 4B ）条的壳，第二个其中（ 12 ）是一家领先的优势，充填体，住在（ 12 C ）是一种缘加油站机构，安置在车尾后方束（ 10 B条）的SPAR公司。

The shell side of the rod baffle heat exchanger is so complicated that the flow field and enhanced heat transfer mechanism of the shell side cannot be commentated by the theoretical method.

折流杆换热器壳程结构复杂，用理论方法难以获得壳程流体流动和强化传热机理。

The conductivity of the sphere shell can be improved by intercalating polyaniline between layers of MoO〓 particles in the sphere shell.

上述四个方面工作显示出层状化合物嵌入化学在功能材料领域上有着广阔的应用前景。

When a laser beam irradiates a cylinder shell,the irradiated area becomes softer and the cylinder shell will be destroyed.

采用3维实体单元模拟激光辐照下静止及旋转充压柱壳的应力和应变分布，分析了柱壳可能发生破坏的位置和条件。

The shell resource utilization by these species in natural environment was studied and compared with result for laboratory shell selection experiment of the intertidal C. latens.

本论文之目的在研究此两种寄居蟹对贝壳资源的利用，另外利用潮间带的C。

Live specimen of C. latens for the sehll selection experiment preferred the shell type which was the most abundant in the field. But the field specimen did not use the most abundant shell type.

潮间带C。 latens的野外调查资料与实验室情况下的选壳实验比较，显示在选壳实验中寄居蟹最喜好的壳型是野外最多产的壳型，但是与野外最常使用的壳型不同。

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％。