必需的

It's much easier to reprogram if necessary under some specific conditions.

资讯科技是非常容易重新规划如果必需的在一些特性之下为条件。

Fresh air is a requisite of life.

新鲜空气是生命所必需的。

He hasn't got the requisite qualifications for this job.

他不具备这项工作所必需的条件。

Selenium is one of the essential trace minerals in the human body.

硒元素是一种人体必需的微量元素。

A semicolon is required because we can follow a class definition by a list of object definitions.

分号是必需的，因为在类定义之后可以接一个对象定义列表。

This evening I will set forth policies to advance that ideal at home and around the world.

今天晚上，我将提出为在国内和全世界推进这一理念所必需的政策。

It may be necessary to shim roller frames several inches to contact center rolls.

也许将中心托辊垫高几英寸来使皮带与中心接触是必需的。

A Shipwright has the slipway, wood seasoning stores and manpower needed to build ships for a strong fleet.

船坞拥有建造大型船舶所必需的船台、木料仓库和足够人力。

The Fourier transform method is advantageous to perform dynamic inspection since only one single-shot measurement is required.

傅立叶变换方法有利於执行动态检查，因为只有一个单次测量是必需的。

It will be bigger and sleeker, and it has items necessary for Americans - space, seat comfort, cupholders, Bluetooth and other electronics.

这将是更大，更精致，而且项目所必需的美国人-空间，座椅舒适， cupholders ，蓝牙和其它电子产品。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。