查询词典 needn't

This result tells us that the key letter method is a more efficient strategy than the rote strategy in learning English vocabularies, and it tells us that we needn't pay much for the opportunity cost for key letter method learning either.

这表明，关键字母法策略比机械复述策略对于英文词汇的记忆，具有较大的促进作用，学习关键字母法的机会成本也是较低的。

K; '* p John went to the station with the car to meet Mary, so she needn't have walked back home.

约翰开车去车站接玛丽，所以她本不必步行回家了。

E: y R; Q- V5 p John went to the station with the car to meet Mary, so she needn't have walked back home.

约翰开车去车站接玛丽，所以她本不必步行回家了。

You needn't go to the bar.

你不必去这个bar。

You needn't have bought these sweaters for me.

你没必要给我买这些外套的。

It is appropriate to evaluate asphalt pavement compactness by stoving the non-aridity core sample from half an hour to one half hours in oven at(60±5)℃ if the core sample needn't to be used in other tests again.

沥青路面压实度是指工地实际达到的密度与室内标准密度的比值，因此，准确量测沥青路面的密度是准确评价路面压实度的关键。

In the process of sparseness, it needn't to consider the surface idiographic features, so it brings out much convenience for practice operation.

由于稀化过程中不需要考虑曲面的具体特征，给实际操作带来了极大的方便。

This paper criticizes 4 specious propositions about current controversy on theory of value:（1）the proposition that labor is the only resource of value needn't to be verified;(2) value is created by live labor, but distributed by ownerships of production factors;(3) value is determined in the process of production, but realized in the circulation;(4) value is a kind of social relationship, where there is no atom of use-value.

论文提要本文剖析了当前有关价值争论中的4个似是而非的命题：（1）劳动是价值的惟一源泉无需证明；（2）价值是由活劳动创造的，价值的分配是按生产要素所有权进行的；（3）价值是在生产过程中决定的，在流通中实现的；（4）价值是一种社会关系，其中不包含任何使用价值原子。

In order to facilitate the operation conveniently,the primary line speed of the wheel is fixed by the variable frequency governor,the wheel needn't to be adjusted durin...

采用此测试方法进行CVD金刚石磨耗比测定，不但缩短了测试周期，而且提高了磨耗比测量数据的准确性，为生产工艺控制提供了重要依据。

I took a lot of money for the trip,but I needn't have done so.

这次旅行，我带了很多钱，其实没有必要。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。