难达到的

To accomplish this will, it cannot only rely on a simple CAD technology or a simple CAE technology.

但要想实现这一目标，仅仅依靠单一的CAD技术或CAE技术是很难达到预期效果的。

Many people reported constant speed fuel consumption manufacturer criticism is in reality impossible to achieve.

很多人诘难厂家公布的等速油耗，在现实中都是不可能达到的。

We had to make sure that there was enough lubrication to avoid the discomfort of friction for her, but not too much lubrication or I could not have enough glans sensation to reach orgasm easily.

我们必须保证有足够的润滑剂来避免对她不舒服的摩擦，但润滑剂又不能太多了否则我会很难达到高潮。

Beijing's decision to join the Bank's International Development Association is seen as a personal triumph for Bank president Robert Zoellick.

这两个国家很难达到其它捐赠国的增幅，因为自从国际开发协会上一轮融资以来，两国的货币均已贬值。

Unfortunately, this makes it difficult for them to achieve intimacy.

不幸的是，你们很难达到真正的亲密无间。

Previous studies, however, showed that the individual application of SLN, NLC and iontophoresis is too limited in the enhancement of drugs delivery.

研究表明单独使用SLN、NLC或离子导入技术，对大部分药物的促渗作用是有限的，很难达到治疗要求。

Although this may be appropriate in nonprofessional relationships,in your role as a clinician,such comments are usually counterproductie.

尽管这种做法在不是职业关系的情况下更加适合，但是在你作为医生的角度上来讲，这类话很难达到预期效果。

The sweeping method can obtain an accurate result as to membrane with lower permeance due to difficult to attain stabilizing state.

通过分析认为，对于低通量的膜，由于较难达到稳态，吹扫气法的测定较为准确。

But such a device if it is not completely refurbished, so difficult to achieve.

但此类设备如果翻新不彻底，也难达到如此的精度要求。

Since sines and cosines have an unending series of non-zero differentials, steady hardly comes into it.

因为正弦和余弦有着一系列没有终点的非零级差，这很难达到稳定。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失