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- Water contains hydrogen and oxygen. 水含有氫和氧。
- Water is composed of hydrogen and oxygen. 水由氫和氧組成。
- Water is composed of the elements hydrogen and oxygen. 水是由氫元素和氧元素組成的。
- Water may be resolved into hydrogen and oxygen. 水可以分解為氫和氧。
- A marine detector is a hydrophone. 海洋檢波器是水中地震檢波器。
- The hydrogen is the known the lightest element. 氫是已知的最輕的元素。
- Thermopile is usually a blackened thermal detector. 熱堆一般是個(gè)涂黑了的熱探測器。
- The detector tube is filled with nitric oxide. 檢測管中充滿(mǎn)了氧化氮。
- Hydrogen and oxygen combine/Hydrogen combines with oxygen to form water. 氫與氧化合成水。
- A molecule of water consists of two atoms of hydrogen and one atom of oxygen. 水分子含有兩個(gè)氫原子和一個(gè)氧原子。
- Establish proper injector and detector temprature. 給進(jìn)樣口和檢測器設定恰當的溫度。
- Water can be dissolved into hydrogen and oxygen. 水能分解成氫和氧。
- Both hydrogen and oxygen are elements. 氫和氧都是化學(xué)元素。
- Please walk through the metal detector. 請走過(guò)金屬檢測器。
- Hydrogen is a one-valence element. 氫是一價(jià)的元素。
- Design Digial Versatile Metal Detector. 種數字式金屬探測器設計。
- Water is a compound of hydrogen and oxygen. 水是氫和氧的化合物。
- Simulating alarm test for fire detector. 火警檢測器自動(dòng)報警試驗。
- Do you think it is ok to use a lie detector? 你認為用測謊儀好嗎?
- This metal acts on water to set hydrogen free. 這種金屬作用于水，就釋放了氫氣。
