查询词典 existence

The existence of acid deposition or acid precipitation has been known for years. Only in recent years, however, has acid deposition been recognized as a problem.

酸性排泄物和酸性降落物的存在已被知晓了许多年，但仅在最近几年酸性排放物被认为是一个环境问题了。

It was in that year that NASA acknowledged the existence of it.

正是在这一年，美国宇航局承认它的存在。

It is not with envy that I write about this, but with gratitude and acknowledgement of their existence.

这不是羡慕，我写这一点，但与感谢，并确认它们的存在。

The history of acknowledging the existence of business cycle fluctuation in economic development is not very long in China.

在我国，承认经济发展中存在周期波动现象的时间并不很长，由于众所周知的原因，在改革开放之前，人们对我国经济发展过程中出现的周期波动现象一直。。。

It is the law of our existence; and we must acquiesce.

这是我们的存在要随顺的法则；我们只能默认它。

The leadership position of Firefox is beyond question, the acquiescent browser of Windows and Mac OS still is revealing their existence.

Firefox的领导地位是毋庸置疑的，Windows和 Mac OS的默认浏览器则仍然彰显着它们的存在。

Do you think that the existence of "across the board"?

您认为是否存在"一刀切"的问题？

These geothermal wonders of the world's largest active volcano is the existence of evidence.

这些地热奇观是世界上最大的活火山存在的证据。

In addition also introduced the differential theorem of mean in the proof equality and the inequality, the certificate equation root existence, asks the limit, to ask the approximate value, as well as aspect and so on research function condition should thus deepen to the differential theorem of mean understanding.

此外还介绍了微分中值定理在证明等式和不等式、证明方程根的存在性、求极限、求近似值，以及研究函数性态等方面的应用，从而加深对微分中值定理的理解。

Finally by constructing an auxiliary problem, using addition theorem and applying an iterative process based on results obtained for the linear problem, the existence and uniqueness of the weak generalized solution of the nonlinear problem is proved.

解决了线性问题后，本文构造了辅助问题，利用迭加原理，并基于线性问题的主要结论运用迭代过程，最终证明非线性问题存在唯一广义弱解。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"