Said aim is achieved by using a gas mixture of nitrogen and hydrogen as a test gas and inspecting the cooling circuit by means of a hydrogen probe once a drop in pressure has been recorded.

本发明的任务如下解决，将氮气和氢气 构成的气体混合物应用作为检验气体，并且在记录到制冷剂循环系统的压力下 降之后采用氢气探头进行查找。

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It is the goal of these collaborations to probe the energy level structure of antihydrogen to compare it with that of hydrogen as a test of the CPT theorem.

探测反氢的能级结构把它与氢作比较如同一项CPT定理测试那样是这些合作的目标。

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The fracture of piston rod of new hydrogen compression pump is studied by metallography and electron probe in this paper.

用金相显微镜和电子探针对新氢压缩机活塞杆断口进行了分析。

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Using filters on the rover's Mast camera (Mastcam) and an instrument which shoots neutrons into the ground to probe for hydrogen, researchers have detected more hydrated minerals near the clay-bearing rock than at locations Curiosity visited earlier in its mission.

BBC: Curiosity breaks rock to reveal dazzling white interior