New Mass production type PCVD Equipment for Surface Strengthening and Its Application

Technology of mass production of plastic optical lens with medium precision

中等精度塑料光学透镜的批量生产技术

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Be response of technique support during mass production stage.

参与已批产产品提供技术支持。

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Available for mass production, can help to reduce cost;

最先进的大批量生产方式，可大幅度降低采购成本；

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The Fundamental Research of Biomass Energy Based on Mass Production

我国生物质能技术产业化基础的研究

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Research and Development of Calibration System for Mass Production of Battery Management System

蓄电池管理系统批量生产用校准系统的研制

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This is early-stage research and the team want to do more tests before starting human trials and there are questions about mass production and cost.

这仍是早期的研究，研究小组想在展开人体试验之前做更多的测试，同时他们对于批量生产此药物和其成本方面仍存有疑虑。

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Facekinis are under mass production in China and are available in local swim stores near beaches.

脸基尼现在已在中国大量生产，在当地海滩周边的游泳用品店都能买到。

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If you call this plus, then if you get a minus sign, you know that the velocity is in the opposite direction.

你若称此为正号，你若想要一个负号，你们知道的，相反方向的速度。

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Historically, these were single character switches distinguished from other parameters by having a leading hyphen or minus sign.

过去，这些参数是单个的字符开关，与其他参数的区别在于拥有一个前导的连字符或负号。

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Remember there is always a minus sign in front of a j component when you do a cross-product.

记住，当你做叉乘时，在j前面总是减号。

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I don't want to have a plus and a minus sign there have to think about that it means the same thing.

考虑同一物体时，我可不愿把符号倒来倒去。

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So the spring force is opposing that, so the spring force has a minus sign here to indicate the direction.

弹力方向相反，所以弹力有个负号，来表示方向。

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So to make things simpler we are using this convention and you just put a minus sign if you are doing physics.

我们只是借用了这个物理概念来简化问题，你算物理题的时候加个负号上去就好了。

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If the pattern specifies a leading minus sign for negative input, a trailing minus sign is ignored.

如果该模式指定前置负号为负输入，后置负号将被忽略。

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We have a minus sign; again, that illustrates that it is restoring.

这里有个减号，表明它在恢复。

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When there's no explicit negative pattern, a leading minus sign is assumed in combination with the positive pattern.

没有显式的负数模式时，假设正数模式中包含前置的负号。

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Then, we take that entry, multiply it by that determinant but put a minus sign.

然后是这项，乘以这个的行列式，但要添上个负号。

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Appending a minus sign to the option explicitly disables it.

将减号追加到此选项将显式禁用它。

provided by jukuu

And the minus sign indicates that he has to throw the sandwich backwards.

这里的减号意味着，他不得不把，三明治向后扔。

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Notice the difference: there's a plus sign here; there's a minus sign here.

注意这里的不同：，上面是加号，这里是减号。

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