查询词典 extremely difficult

Owing to the fact that uranium is 106~107 higher than that of neptunium ,it is extremely difficult to remove uranium from neptunium without any loss of neptunium ,either from the theoretical calculation or from practical experience .

不论从理论计算上，还是从实际的工作经验上，两种待分离的元素在数量级上相差10~6～10~7，要将其中含量高的元素除去，而微量元素不损失是很困难的。

Second, nonagricultural employment for peasants is extremely difficult.

我国农村的反贫困工作取得了举世瞩目的成就。

Determining the oblateness is extremely difficult.

测量扁率是极为困难的。

To get the winning policy and not to overpay for it can turn to either simple or extremely difficult task.

获得冠军的政策，而不是过高它可以把任何简单或极其困难的任务。

But it is extremely fast paced and difficult to put down.

但它是非常快速的节奏，难以放下。

This is because the political and military position of Palestine guerillas is an extremely difficult one.

这是因为巴勒斯坦游击队的政治和军事地位，是非常困难的。

However, the translation of English pun is always considered to be extremely difficult.

然而，英语双关语的翻译又是极其困难的，很多人甚至认为是不可译的，因为英汉两种语言的语音不一样，两种语言的多义词并不能一一对应，但英语双关语还是存在一定的可译性。

However , there is no market price for natural resources , and the quantification of damage is extremely difficult .

尽管我们认识到这一点，但是，对于没有市场价格的自然环境资源来说，计算其损害数额的是个难题。

The Court is being extremely accommodating in the face of SCO's recalcitrance, thus creating a record that SCO will find difficult to appeal if the Court rules against it.

在SCO单方面的反抗的问题上，法庭正在尽其可能调解。但是如果遭受法庭的反对， SCO 将很难提起上诉。

It may be due to the following two reasons: 1 High steric hindrance caused by rigid structure of substituted fluorenone preventsthe approach of the chiral reductor;2 The prochiral center is, moreover, linked to two coplanar aromatic rings, which due to strong conjugation are highly electronically similar and thus it becomes extremely difficult to distinguish between them.

主要是以下两个原因：1取代芴酮的刚性结构产生高的空间位阻，阻止了手性催化剂的接近；2潜手性中心旁的两个芳香环不仅立体构型非常相似，而且高度的电子相似，很难被手性配体识别。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。