This jewellery valueless; it is made of glass and ordinary metals.

This paper is of great valueless of consulting to reasonable investments and evading risks in bussiness.

本文对业主公司合理投资及规避风险具有参考价值.

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These blocks you are trampling under foot, like valueless stones, contain the purest ore.

你们这样满不在乎地用脚踢来踢去的石头, 里面都含着黄金.

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These paintings have been ruined and are now valueless.

这些油画都已毁坏,所以现在就无价值了.

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The diamond on her ring is actually man-made, and so almost valueless.

她戒指上的那颗钻石其实是水钻,不值什么钱.

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The necklace is valueless.

这项链不值钱.

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The price of a security may move up or down, and may become valueless.

证券价格可升可跌甚至变成毫无价值.

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Such data are not valueless, however.

然而,这些信息仍具有研究价值.

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This is not to say that sport fighting is valueless in teaching self-defence .

这决不是说竞技拳击对 自卫 毫无用处.

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The valuer put the value of the stock at $ 25,000.

估价人将存货价值定为25,000美元.

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Difficult to make valve tight on both seats due to seat face distortion.

由于阀座面的变形而导致两个阀座难于实现紧密性.

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He also has problems with a heart valve.

他的一个心瓣也有毛病。

《柯林斯高阶英汉双解学习词典》

The Valve analysis represents a typical COSMOSFloWorks internal analysis.

这个阀门分析例子代表典型的COSMOSFloWorks的内部的分析.

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heart valves

心脏瓣膜

朗文当代高级英语词典 第6版

A large, valved, brass wind instrument with a bass pitch.

大型带活塞的低音铜管乐器.

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The newest research direction about pulse tube refrigerator is multi-stage cryocooler driven by valveless compressor.

介绍了国外最新开展的关于脉冲管制冷机的研究方向:无阀压缩机驱动的 多级 脉冲管制冷机.

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The two types of engine valves are intake and exhaust.

发动机气门的二种型式是:进气口和排气口.

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Transistors have many advantages over the old-fashioned vacuumtube valves.

与老式真空管相比,晶体管具有许多优点.

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Cars began using caps that incorporated two valves.

汽车开始使用装有两个阀门的油箱盖.

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The circular movement of this crank operates the valves register.

曲柄的圆周运动带动了阀门的记录器.

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Valve clatter is of course eliminated along with the valves.

阀门的咕噔咕噔的声音自然也与阀门一起被消除掉了.

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