不必要

Far too often, I've seen a child process used when it wasn't necessary.

我经常看到的是，使用一个不必要的外部子命令。

This method was used until a more powerful parachute ejection system was developed, which made a pilot chute unnecessary.

这种方法是使用，直至一个更强大的降落伞弹射系统的开发，这使得一个试点溜槽不必要的。

It's not necessary to have classes in your free time.

在你的空闲时间去上课是不必要的。

Clear the decks ; prepare for a particular activity,event,etc by removing anything that is not essential to it

清除不必要的东西准备某项行动、活动等。

The G〓 interpolated closed surface modeling problems are studied deeply and systematically in chapter seven.

这种方法由于摈弃了不必要的中间步骤。

For example, if we clear out our unnecessary clutter we will achieve a greater feeling of space and freedom.

例如，如果我们明确了我们不必要的混乱，我们将实现更大的空间感和自由。

Collectibility and function are not necessarily connected.

收藏性和功能性不必要相通。

It is not necessary to introduce a complex concept of fraction, just give them an example!

采用复杂的分数概念是不必要的，只是给他们一个例子。

Imagine how a concert grand piano would sound without that safeguard to stop its unwanted vibrations (for a further discussion of the pedal and pedal effects see chapter twelve).

设想这么大的一平台式大钢琴，没有那阻挡设施，怎么能去消除那不必要的共鸣呢？（稍后将讨论踏板和踏板的作用，见第十二章）。

However, they have respective purposes and value, so, it is important to divide them reasonably and avoide their unnecessary concurrence.

然而，两种责任的目的与价值并不相同，因此，合理厘定二者的界限，避免不必要的竞合十分重要。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐