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The Contractor shall provide and make at his own expense any further copies required by him.

承包人所需的其余副本由他自己制作并承担费用。

The Contractor shall provide and make at hisown expense any further copies required by him.

承包方应当以自己的费用提供，制作自己额外要求的复印件。

Is it true that, with the elaborate apparatus of modern production, economic decisions are required only at long intervals, as when a new factory is to be erected or a new process to be introduced?

由于有了精心制作的现代生产设备，只是在需要建立新工厂和引进新的加工程序时才需要经济决策；一旦一个工厂建立起来，剩下的事情在或多或少的程度上都是机械性的，是由这个工厂的特点决定了，很少留下变动的余地以适应不断变化的环境。

Is it true that, with the elaborate apparatus of modern production, economic decisions are required only at long intervals, as whcn a new factory is to be erected or a new process to be introduced ?

如果有了现代生产的精细结构，是否就真的像建立新工厂或引进新工序那样只是间或才需要经济决策呢？

If discount is not required, we will remit funds as per your instructions at maturity.

如果你们不需要贴现，我们会在到期的时候按你们的指示付款

It was once regarded as an example of atavism,and at one time even thought to be the missing ape-human link required to prove Darwin\'s theory.Modern studies suggest that a genetic alteration plays a central,but still unresolved role,in CGHT or other "atavism" cases.

从中世纪开始，在不少文学和绘画作品中就有对CGHT患者的记载和描绘，可见普通大众和科学家们一样，都对此拥有极其浓厚的兴趣。

To keep her family in Atherton, she commuted to the office, which required a long, traffic-clogged drive across the Golden Gate Bridge.

由于家住阿塞顿，所以每天必须经过拥堵不堪的金门大桥才能到达公司。

With the development of science and technology, sensitive, rapid, reproducible, simple and accurate analytical methods are required for the determination of trace elements in geological, biological and environmental samples. The direct determination of extremely low concentration of trace element with modern atomic spectroscopic method, such as atomic absorption spectrometry is so difficult. On one hand, the limitations are associated not only with the insufficient sensitivity of these techniques but also with matrix interference.

随着科学技术技术的发展，在进行地质、环境、生物等样品中痕量金属元素的测定时，常常要求达到ppb级的水平，虽然火焰原子吸收分光光度法具有很高的灵敏度，但是要直接测定这些样品中的痕量组分却很难，这是因为，一方面，样品本身的物理化学状态有的不适合直接测定，或组分的含量低于分析方法的灵敏度；另一方面是存在基体干扰。

There are several ways to reduce the number of atoms required.

有几种方法的人数减少所需的原子。

However,at least in the typical Japanese style,it is not required to attach a thank-you note or card to the gilf.

但是，至少传统日本礼节，礼物不会附带感谢卡片之类的东西。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？