很难的例句大全

Therefore, steady productivity binomial equation can be applied in gas well productivity evaluation in compound formation, in which permeability in outer zone is much higher than inner one.

通过分析证明，稳定产能方法适用于外区渗透性高于内区渗透率的复合地层中气井产能评价，而对于外区渗透性变差的气井，用稳定产能方法很难指导现场气井生产。

A less suitable basis for a cohesive economic bloc than Apec is hard to imagine.

很难想象，还有哪个凝聚的经济集团比APEC更缺少合适的基础。

However, compared with other types of films, science fiction films which win the most box-office value, it is difficult to be treated seriously by the artists and researchers.

然而与其他类型片相比，科幻电影这种最具票房价值的类型片却很难被严肃的艺术家、评论家所正视。

Lewis's new world record will take some beating.

刘易斯创造的新世界纪录很难打破。

That score is going to take some beating.

这一得分将很难超过。

I always feel terrible if I don't get my beauty sleep.

如果我前半夜睡不着就会感到很难受。

I feel terrible for not being able to protect Arnold the way he trusted me to.

阿诺德如此地信任我，我却没法保护他，我真的很难受。

I feel terrible, I should never have told him.

我感到很难受，我根本不该告诉他的。

Pitcher was a quiet man . He didn't usually let his face show his feelings.

他是个不苟言笑的人,很难从脸上看出他的心情.

In fact, our products are so well constructed that it is hard to wear them out.

事实上, 我们的产品这么好建造的,这是很难穿出来.

Normal inspected instruments can't achieve non-contact measurement on line of arm diameter.

传统的测量方法很难实现曲臂的非接触在线测量.

It is hard to define precisely what constitutes quality of life.

很难准确界定生活质量是由什么构成的.

Even with a pared-down budget, they will have trouble to make both ends meet this year.

即使缩减了预算, 他们今年还是很难做到收支相抵.

The differences between surface creep and saltation are gradual and it to draw a fixed line.

表面爬行和跳跃之间的差别是渐变的,它很难划一条固定分界线.

I know it's hard to keep an open heart.

我知道很难永远敞开心扉.

It's hard to feel defeated when your self talk is positive.

当你的自言自语是积极向上的时候,你就很难有被击败的情绪.

This hardly inspires confidence in its much-vaunted manufacturing and design prowess.

这种局面很难激发人信任它自视甚高的生产和设计本领.

The smaller component is hard to reach.

较小的部件很难够到.

Such odd-shaped items do not pack well.

这些奇形怪状的东西很难装箱.

It's my fault. I really feel bad about it.

是我的错。我真的感到很难过。