查询词典 not necessary

It is up to you as the owner and caretaker of your pet to decide what features are necessary and which are not.

这是你们自己的主人，看你的宠物来决定哪些特性是必要的这是不对的。

This is desirable and necessary, no doubt, but it is not at all clear how this is sufficient to ward off a speculative attack against all peripheral CEE currencies.

这无疑是受欢迎和必要的，但是这样一家基金如何就足以抵御对周边所有中东欧货币的投机性攻击，却一点也不清楚。

They do not think that it is necessary to recharge these cells.

科学家们认为这是不可能的。

The regional comprehensive planning, and the economic and social development under this background, not only relies on cental town's economic potentiality and the urban construction level promotion, but also relies on in the the necessary system innovation to some extent.

区域统筹、城乡统筹背景下中心镇的经济社会发展，不仅依赖于中心镇的经济实力和城市建设水平的提升，还在相当大的程度上依赖于配套制度的创新。

Check-out: it is necessary to leave the rooms not later than midday.Parking is included in the price.

我们要求阁下输入阁下的信用卡资料，只是发送您的资料到酒店，以保证阁下的预订成功。

Check-out: it is necessary to leave the rooms not later than midday.Internet access is included in the price.

我们要求阁下输入阁下的信用卡资料，只是发送您的资料到酒店，以保证阁下的预订成功。

It is non-oxidizing, provides the necessary solubility, will not chelate metal ions, and has relatively low toxicity.

它不仅溶解度好，而且还是非氧化性的物质，不会螯合金属离子，毒性也相对较低。

Slits, one of only a cheongsam many features, not the only, nor is it necessary.

开衩只是旗袍的很多特征之一，不是唯一的，也不是必要的。

With consideration of environment, people begin to confine usage of toxic chemicals such as chromate, nitrite. It is very necessary to develop efficient inhibitors that are not detrimental to environment.

随着各方面对环境影响的考虑，传统的中性介质缓蚀剂如铬酸盐、亚硝酸盐的应用逐渐受到限制，开发研究环保型的、高效的缓蚀剂是非常必要的。

In conclusion, not only the methods and relative situation of extracting Cr from chrome slag but also the feasibility of producing yellow chrome by using chrome slag"s leachate were studied in this dissertation. All these study will provide necessary theoretical basis for the industrialization of producing yellow chrome from the chrome slag"s leachate.

本论文研究的创新之处在于：本研究以从铬渣中提取六价铬作为立足点，消除了解毒后的铬遇氧化条件毒性恢复的可能，利用回收的六价铬制取铬黄颜料的研究初步证明，该法不仅切实可行，而且成本低廉、效益好。

It seems likely that Kraft will return with a better offer.

看起来卡夫要重新考虑一个更好的出价了。

But he'd rather burn off my feelers and watch me squirm.

可他却放任那个家伙对我为所欲为！