by the absence of

by the absence of 基本解释

因未..., 因没有...

by the absence of 用法和例句

1、The police were delayed by the absence of information about the crime.

警方因未掌握犯罪情报而延搁了行动。

2、However, development of the Section was hampered by the absence of a chief.

然而, 科长职位空缺妨碍了该科的发展。

3、Neutral tone is much shorter tone and is identified by the absence of tone mark.

轻声得音长比重读短得多，而且不标调号。

4、The competition has been thrown wide open by the absence of the world champion.

由于世界冠军缺阵，这场比赛变得胜负难定。

5、Indian Mustard differs from Wild Cabbage by the absence of leaves that clasp the central stem.

印度芥菜不同中央干白菜野生扣指没有树叶。

6、The disparity was made all the worse by the absence of an adequate international copyright.

由于各国之间没有合用的版权法，情况就更糟了。

重点词汇

absence n. 缺席，缺勤；缺乏，缺少，无；心不在焉，不注意