The instructions generated by the compiler are the actual machine instructions that are going to be executed, and their timing characteristics are reasonably well understood in the common cases.
编译器生成的指令就是将要执行的机器码,一般情况下,可以很合理地理解它们的时间特征。
Reinfection will probably be less common in cases where the new antibiotic is prescribed than in cases where either penicillin or erythromycin is prescribed.
在使用新抗生素的情况下,再感染可能比使用青霉素或红霉素的情况更少见。
The common set of metadata includes file name, author, created time, and updated time; however, in some cases, the common metadata is not sufficient to describe the file properties.
普通的元数据集包括文件名、作者、创建时间和更新时间;不过,对于某些情况,普通的元数据集不足以描述文件的属性。
Once common in Europe and the United States, cases of obstetric fistula now occur almost entirely in the developing world where poor nutrition and girls giving birth before their pelvis is fully developed contribute to the risks.
VOA: standard.2009.12.23
In very severe cases, it can even defile some common objects, and in those cases, the source of impurity might have to be isolated or excluded if necessary.
在一些非常严峻的情况中,它会玷污一些普通的事物,在这种时候,不洁之源,也许只能被孤立,严重的话需要驱逐。
This is less of a problem in modern life then it used to be, but because things are supplemented and fortified-- overly so in some cases-- but still the deficiencies are less common then they used to be.
相比过去,这在现代社会中已不太多见,因为如今很多食物有人工添加的微量元素,有些甚至是过度添加了,但相比过去,缺乏微量元素已不那么常见了
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