查询词典 impervious

New copter designs will also be much more impervious to attack, with Kevlar and other advanced composite materials strengthening the body - while keeping it lightweight.

EH101等新设计也将更能防御攻击，因为使用了克薇拉复合材料，不仅能增加机身强度，同时亦达成轻量化。

Based on the field investigation of grouting tunnels in the mountain on the left bank of the Shuibuya Dam, a sectional statistical analysis is performed on the areal corrosion ratio of grouting tunnels at different elevations of the curtain line section and the maximal diameter of solution caves, and the corrosion characteristics of rocks in the section of impervious curtain line are obtained.

利用水布垭大坝左岸山体灌浆平硐现场的调查结果，对防渗帷幕线剖面不同高程灌浆平硐的面溶蚀率和最大溶蚀洞径进行分区统计分析，获得了防渗帷幕线剖面岩体溶蚀特性。

In order to save groundwater resource,some urban management authorities of the big cities,such as Beijing,take the measures such as the impervious supporting structures and dewater in the foundation pit should be used during the retained excavations.

为节约宝贵的地下水资源，北京等城市的管理部门提出在一定条件下必须采用基坑周边隔水，在坑内进行施工降水的政策法规。

Such carastrophes of marshy ground as grassland degeneration,lake dried up,soil hardended and impervious,groundwater lowering and desertification are increasingly serious in Zoigê and Hongyuan,west Sichuan which is attribusable to disrupture of local aquifers and unreasonable groundwater exploiting.

以若尔盖、红原为代表的四川西部湿地，近数十年来草场退化、湖泊干涸或缩小、软土硬结、地下水位下降、沙漠化等地质灾害日趋严重。其水文地质原因是局部含水层和水盆结构被破坏，以及不合理的抽取地下水。

But the Elgin Marbles dispute has so far proved impervious to a host of clever suggestions.

但事实证明，尽管有过很多独具匠心的建议，但有关埃尔金大理石雕塑的争议依然如故。

Casparian strip An impervious band of thickening on the radial and transverse walls of the endodermis.

凯氏带：内皮层细胞的上，下壁和径向壁上出现的木质化或栓质化加厚的带状区域。

We are impervious in the enjoyment of it.

我们对它的享受是不受干扰的。

Some have criticized his poetry as elitist, unnecessarily impervious to readers who do not share his erudition.

有人批评他的诗是精英主义的诗歌，那些没有他那种学识的人根本看不懂，这完全没有必要。

The upper member of the protective cover generally overlies the upwardly facing surface of the robot arm while the peripherally extending sidewall generally overlies the outwardly facing surface of the peripherally extending sidewall. In similar fashion, a protective plate of thin-walled plastic material impervious to fluids may also be removably attached to the downwardly facing surfaces of the robot arm and includes a peripheral rim generally coextensive with the peripherally extending sidewall of the link and proximate the lower rim of the protective cover when both the protective cover and the protective plate are so attached.

以相似的方式，一个由液体不能透过的薄壁塑料制成并且也被可拆卸地固定在该自动臂的下工作面(34)上的保护板(46)，该保护板包括一个周边边缘(48)，当保护盖(38)和保护板(46)都这样地固定在该自动臂上时，该周边边缘大体上与该连杆的沿周边方向延伸的侧壁(36)共同地延伸，并且靠近该保护盖的下边缘。

No one who knows him dare employ him, for he is a regular firebrand of discontent. He is impervious to reason, and the only thing that can impress him is the toe of a thick-soled No. 9 boot.

贫穷是不好的，贫苦是不值得推介的，但并非所有的老板都是贪婪者、专横者，就像并非所有的人都是善良者一样。

The receding calculations and experiment analyses in this subject are built on the blood cast of pig tongue.

本研究课题的前期工作是采用猪舌血管铸型模拟人舌而进行的数值计算与实验分析。

"Each human infection constitutes an opportunity for genetic modification of the virus through reassortment, mutation, or both...."

&每一次人类的感染都暗藏着一次基因修改的机会，无论是通过病毒的整合、突变或者兼而有之。。。。&