Extracting information about the large-scale composition of a planet from a sample weighing a millionth of a gram was a fascinating example of scientific endeavour.

从重量为百万分之一克的样品中提取有关行星宏观组成的信息是一个极为有趣的科学尝试实例。

《柯林斯英汉双解大词典》

You will then attach the WSSecurity default policy set to the service providers and service references in the two composition units of the helloworld sample: helloworldws and helloworldwsclient.

然后，将WSSecurity default策略集附加到helloworld示例的以下两个组合单元中的服务提供者和服务引用：helloworldws和helloworldwsclient。

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The saturation magnetization of the sample is 1.79T close to the theoretical value of the same composition alloy.

试样的饱和磁化强度为1.79T，接近相同成分下合金的理论磁化强度的数值。

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That instrument will determine the composition of the soil sample.

FORBES: Curiosity Gets Its First Taste Of Martian Soil

That sample could potentially teach scientists a great deal about the composition and history of Mars.

FORBES: Curiosity Confirms Rock Sample Found From Beneath Mars