[ shíxiào ] 1.(在一定时间内能起的作用)effectiveness for a given period of time 2.[法律] prescription 3.[冶金学] ageing; aging ◇时效规则 limitation rules; 时效期限 length of limitation period; limitation period; 时效中断 interruption; interruption of prescription; 时效中止 cease to run (of limitation period); 时效终止 lapse of time
We call this rise in strength "age hardening. " 这种强度的增加我们称为“时效硬化”。
2.
Quenching agents could be particularly effective in combination with ultraviolet absorbers . 猝灭剂与紫外线吸收剂并用时效果更为突出。
3.
Anti-coagulants are perhaps the most suitable despite their low effectiveness outdoors . 有抗凝性的药剂大概是最适合的，尽管在野外使用时效率较低。
4.
Another proteolytic enzyme, trypsin, is quite inactive at that ph but functions effectively at a ph of 8 . 另一种蛋白质水解酶--胰蛋白酶在此PH时活性甚低而在PH8时效率最高。
5.
Searching can be accomplished more sufficiently if the table entries are sorted according to some natural ordering of the arguments . 如果根据各主目的某种自然顺序去整理表的登记项，将来，真正查找时效率就比较高。
6.
Forgiveness : unforgivable and unbounded by effectiveness 不可宽恕和不受时效约束
7.
Long usage duration , waterproof machine body . r . o 使用时效长，机体并有防水设计
8.
On conditions causing interruptions of lawsuit prescription 论诉讼时效中断事由
9.
A study on praescriptio extinctive of patent infringement 专利侵权诉讼时效研究
