In 1806, Swiss engineer Franois Isaac de Rivaz who built an engine powered by internal combustion of a hydrogen and oxygen mixture.
それは水素とヘリウムで構成されていますが、その表面には痕跡のメタン、アンモニア、水が見られました。
It consists of hydrogen and helium, but traces of methane, ammonia and water were found on its surface.
つまり石炭になるとは、生物の体から主に水素と酸素などの元素がはずれ、炭素が残ることなのだ。
In other words, coal is formed when mainly elements such as hydrogen and oxygen disappear from the bodies of living organisms and carbon remains.
水素とは、化学記号Hと原子番号1の化学元素です。
Hydrogen is a chemical element with chemical symbol H and atomic number 1.
水素とヘリウム以外のあらゆる元素は、星の内部で生成されたものである。
The other elements beyond hydrogen and helium have all been created within stars.
星の金属性は基本的に、水素とヘリウムよりも重い元素の豊富さを指します。
A star's metallicity basically refers to its abundance of elements heavier than hydrogen and helium.
だが、彼のモデルが要求する水素と窒素の濃度は雨滴痕と調和するには雨滴を遅くしすぎただろう。
However, the concentrations of hydrogen and nitrogen demanded by his model would have slowed the raindrops too much to be consistent with the imprints.
The 112-meter superyacht would be fully powered by hydrogen and fuel cell technology in an effort to combine ground-breaking technology with cutting-edge….
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