需要

Also need to know is: If the air-conditioning units a year on the need to increase fluoride, it is first necessary to repair leakage site, and then with fluoride.

还需要了解的是：如果空调机一年就需要加氟，则首先要修理漏气部位，然后再加氟。

I need you like I need the air to breathe.

我需要你就像我需要呼吸空气。

In China, the ALB requires either 1 or 2 years to develop completely from egg to adult, and less than 20 percent require 2 years.

在中国，光肩星天牛从卵发育到成虫需要1年或2年，低于20%的需要2年。

Each weight function is a composite function of a generalized Chebyshev polynomial and a linear function, only algebraic calculation is needed, and no requirement is involved for the calculation such as the steepest descent-like algorithms or matrix calculation.

权函数是广义Chebyshev多项式和线性函数的复合函数，只需要通过代数计算就可以求得，不需要梯度下降计算或者矩阵计算。

Each weight function is a composite function of a generalized Chebyshev polynomial and a linear function, only algebraic calculation is needed, and no requirement is involved for the calculation such as the steepest descentlike algorithms or matrix calculation.

权函数是广义Chebyshev多项式和线性函数的复合函数，只需要通过代数计算就可以求得，不需要梯度下降计算或者矩阵计算。

The happiness of making several logs into a nice bench all by oneself is no less than that received by a writer from writing a book.

作家是脑力劳动者了吧，可是也需要去打字，也需要长时间伏案的体力劳动。

There is not an all-purpose computer program could have deal with the gathering of the audit computer data and the succedent computer aid processing and analysising , so some attentive issues in the whole system framework are probed into.

由于从审计数据的搜集整理到数据的处理分析过程中不会有通用的程序存在，因此探讨了一个完整的计算机辅助审计系统在系统结构上需要加以注意的一些问题，并提出应当根据不同类型的审计对象，建立起有关审计模型和专家经验系统，通过数据处理后与之进行匹配，发现可能存在的问题，这也是计算机辅助审计系统需要强化的地方。

When we begin to get in this area, we need new friends, we need new allies.

当我们开始进入这个区域，我们需要新朋友，我们需要新同盟国。

Our research aims to research and design an spectrometer-identificator to simultaneously or separately detect the fluxes and spectra of protons, alpha particles, oxygen and iron ions distributed in space.

为了满足当前空间环境的探测需要，需要研制一台全频道的空间带电粒子探测谱仪，该谱仪能够同时测量空间质子、α粒子和重离子的能谱和通量分布。

Just imagine no need for the shielding against dangerous Alpha- Beta- rays, no need for high voltages and pollution of the environment caused by all the plastics and metal parts production.

试想想，没有对危险阿尔法屏蔽-β需要射线，无高电压，是所有的塑料和金属零部件的生产造成的环境污染的需要。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。