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So, it is necessary to take some measures before the ballast water is discharged.

所以，在排放压载水之前对其进行一些处理是非常必要的。

Meanwhile, Japan is very likely to develop its own ballistic missile if necessary.

同时，日本也很有可能在需要的时候发展它自己的弹道导弹。

It's also a good idea to have a plan in motion to refinance the balloon if necessary.

这也是一个好主意，有一个计划在议案转热气球，如果必要的。

Therefore, that the government ban smoking is very necessary and important to us.

因此，政府禁烟对我们来说是非常必要的和重要的。

Therefore, that the *** ban smoking is very necessary and important to us.

因此，政府禁烟对我们来说是非常必要的和重要的。

Of course, this is not possible and it was not necessary, and menstruation can want to ban a few days.

当然，这是不可能的，也是没有这个必要，月经也想禁止几天。

The paper addresses the existence problem of generalized inverses for elements of a Banach algebra under perturbations and derives a sufficient and necessary condition for the existence of generalized inverse.

文中讨论了Banach代数元扰动后广义逆的存在性问题。用线性算子广义逆的稳定性问题的方法，得到Banach代数元扰动后广义逆存在的充分必要条件以及稳定的一个充分条件

For a given strictly proper rational function matrix over a commutative Banach algebra, the controllable, observable realizations have been constructed, the uniqueness of minimal realizations under the system equivalence has been proved, also, the necessary and sufficient conditions for decoupling have been given.

对给定的定义在交换Banach代数上的严格真有理函数矩阵，构造了可控型、可观型的实现，证明了其极小实现在系统等价意义下的唯一性；给出了交换B.fi。

The necessary and sufficient condition which fundamental and total biorthogonal system in Banach space Schauder basis are provided.

本文利用BK空间的理论讨论了乘子空间M的性质，给出了Banach空间X上基本完全的双正交系成为Schauder基的充要条件。

Based on the above results, plane strain deformation is considered to be a necessary condition of shear banding.

基于对以上研究结果的讨论，本文认为，剪切带是在平面应变变形条件下当应变硬化率降到很低时发生的。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。