You should spend your money to good purpose.

To evaluate the effectiveness and reliability of hemodialyzer LSHT 160.

目的评价LSHT160型血液透析器的有效性及安全性.

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All the water retained in a soil is not equally available to plants.

保留在土壤中的全部水分对植物的有效性是不一致的.

词典精选例句

The analyst's judgement then must override mathematical and statistical significance.

分析家的判断必须超越数学和统计的有效性.

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The presentation was crisp and methodical.

陈述简洁而有条理.

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Learning to be polite child, greet the teachers on their own initiative.

学做有礼貌的好孩子, 见到老师主动打招呼.

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It's polite to finish eating everything on your plate.

将你盘子里所有饭菜吃完是有礼貌的(有涵养的).

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She is a lady than whom I can imagine no one more courteous.

我想不出一位比她更有礼貌的女士.

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Bill is always a courteous youth.

比尔是个有礼貌的青年.

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They need some courteous help.

她们需要得到一些有礼貌的帮助.

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His voice was polite and uncomfortable.

他的口气挺有礼貌的,却又含着不安.

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She asked in a social voice.

她用有礼貌的声音问道.

《现代英汉综合大词典》

Given the chance, I'll do it again.

如果有机会, 我会再干一次.

《简明英汉词典》

They were also given the opportunity to do some operation.

他们也有机会亲自去操作.

《简明英汉词典》

Giving them a couple of hard knocks is quite necessary.

打他几棍子是很有必要的.

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Of course, this involves such struggles as are necessary.

当然, 这中间要有必要的斗争.

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An evening look is necessary, but that doesn't mean a gown.

一件晚装是有必要的, 但并不意味着一件褂子.

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It is necessary that we go to help her.

我们去帮助她是有必要的.

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I think it necessary for us to try again.

我认为我们再次努力是有必要的.

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We feel it necessary to divert funds from entertainment to education.

我们觉得,将用于娱乐的奖金转而投入教育是有必要的.

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So please adjust the professional personnel, is also very necessary.

所以请专业技术人员及时调整显示效果, 也是很有必要的.

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