失效

The results showed that the existence of porosity was main reason of parts failure.

结果表明：组织疏松的存在是造成零件失效的主要原因。

Potato breeding for late blight resistance was one of the earliest practices mankind used to combat plant pathogens by means of genetic improvement, but the disease has not been controlled by resistance breeding so far.

马铃薯抗晚疫病育种是通过遗传操作来抵抗植物病害的最早的人类实践之一，但至今收效甚微，从野生种导入的抗病基因在田间很容易失效。

P. infestans ranks highest in the evolutionary potential and it can easily mutate its Avr genes and thus overccome the only promising solution for late blight control is potato plants carrying corresponding R genes.

致病疫霉菌是一种进化潜力非常高的病原，可以快速突变本身的非毒力基因，因而造成对应的马铃薯抗病基因的失效。

4 Potential field failure and impact on the quality, safety and environment

潜在的市场失效及其对质量、安全和环境的影响。

All above make the factor of impacting the normal function and the potential of fault become more.

这就使得影响船舶电力系统运行的故障因素骤增，使系统产生失效的可能性越来越大。

Your power steering and brake booster will not function without the engine running.

发动机不运转，动力转向和制动助力器都会失效。

Foreign and domestic institutions put a lot of power of pump failure causes and preventive measures.

国内外众多机构投入了大量的力量研究抽油泵的失效原因和防护措施。

Foreign and domestic institutions invested heavily in the power of pump failure study the causes and preventive measures.

国内外众多机构投入了大量的力量研究抽油泵的失效原因和防护措施。

All testing must be carried out with reagents and solutions prepared according to approved Procedures, and labeled with identity, concentration, preparer's name, preparation date, and an Expiration or Retest Date.

实验中使用的所有试剂和配制溶液必须按照已批准的规程配制，并标记品名、浓度、配制人、配制日期和失效期或复验期。

If the pressurizer release valve was opened before the failure of the vessel, the high pressure melting would not happen.

4评价了PRA报告中关于应急柴油发电机组运行一段时间后失效的事故序列的分析结果。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。