查询词典 corrosions

Failure of reinforced concrete structures exposing to marine environments occur frequently due to steel corrosions induced by intrusion of chlorides.

在海洋环境下，钢筋混凝土构造物受氯离子之侵蚀常会导致钢筋的锈蚀，进而促使构造物崩裂毁坏。

In the process of sour gas reservoir development, hydrogen sulfide usually causes corrosions and damages in oil line, casing pipe and drilling apparatus.

合硫气田在开发过程中，由于硫化氢的出现，常常会出现油管、套管、钻井设备、钻井仪器等等腐蚀和损坏问题。

In the process of sour gas reservoir development, hydrogen sulfide usually causes corrosions and in oi1 line, casing pipe and drilling apparatus.

含硫气田在开发过程中，由於硫化氢的出现，常常会出现油管、套管、钻井设备、钻井仪器等等腐蚀和损坏问题。

Corrosions occur initially on the surface of metal, therefore, surface treatment can stop the corrosion and improve biocompatibility of metal.

且金本身的色泽不会使牙龈有透青现象，更加美观逼真。

Some fine desulfurizcr used at room temperature are studied and evaluated, which are effective to eliminate the corrosions by absorbing these sulfur compounds.

筛选了二种常温液相精脱硫剂，可消除液化气铜片腐蚀；提出了液化气液相常温精制工艺，可较好地解决液化气铜片腐蚀问题。

The corrugated ceramic packings offer excellent resistance to high-temperature hydrogen sulfide and naphthenie acid corrosions.

耐蚀瓷质波纹填料具有很强的抗高温硫化氢和环烷酸腐蚀的性能，在腐蚀严重的高温传质环境中应用，可以替代不锈钢填料，延长检修周期。

In the course of real-life detection of fuselage, the paint thickness variations or small variations in fastener head protrusion may lead to the lift-off. Corrosions as well as lift-off brings about similar influence on PEC signals and makes signal interpretation very difficult.

实际检测过程中，机身表面涂层厚度变化或铆钉帽倾斜容易使得探头在扫描过程中产生提离，提离引起的信号变化与腐蚀缺陷引起的信号变化非常类似，使得信号的解释非常困难。

Burns and corrosions of external body surface, specified by site T20-T25

身体外表，明示位置之烧伤和腐蚀 T20-T25

However, Co-Cr alloy will be under various chemical and even electro-chemical reactions with surrounding materials while used in the complicated and relatively chemical active oral environment. The released metallic ions, generated from the consequent corrosions, not only affect the designed material properties, but also have negative effect on human body at different degree.

但义齿在行使功能时，Co-Cr合金会与周围复杂多变的口腔环境发生化学、电化学反应，引起腐蚀，释放出的钴、铬金属离子不仅影响材料性能，而且会对人体造成不同程度的影响，在欧美国家已有钴、铬元素致敏的报道。

Certainly,their disadvantages are also very clear:the first is the low-level degree will block the employment which he seek for;the second is it's difficult to resist the temptations and Corrosions for his young,his immature mind , the age of his puberty;the third is he hasn' the complete structure of knowledge and skill of major,so he only swims aross the river of society by stepping the stones of the riverbed.

当然，其劣势也很明显：一是学历过低，对求职有相当大的影响；二是年龄小，思想上尚不成熟，在加上正处于青春期，很难抵挡各种诱惑与腐蚀；三是知识少，没有完备的知识结构与专业技能，就意味着只能摸着石头过河。

Those who loved reading were obliged to send for their books from England; the members of the junto had each a few

那些喜欢看书的人就得从英国购书，讲读俱乐部的的成员每人都有几本。

Three fourths of the earth's surface is covered with water.

地球表面的四分之三被水覆盖着。