The water is formed from oxygen element and hydrogen element.
水由氧元素和氢元素组成。
The water is formed from oxygen element and hydrogen element.
水是由氢元素和氧元素组成的。
It is zero emissions, there is no carbon, he said. And hydrogen is the most plentiful element in the universe.
他说：“它的废气排放量是零，不排放碳，而且氢是宇宙中含量最丰富的物质。”
Hydrogen, the lightest element, has a single proton whereas uranium, the heaviest naturally occurring one, has 92.
氢是最轻的元素，原子核中只有一个质子，而铀这种自然形成的最重元素的原子核中有92个质子。
Although hydrogen is the most abundant element in the universe, it is difficult to store and distribute.
氢气在宇宙中的含量很丰富，却不容易储存和分离。
Hydrogen is the most abundant element in the universe and is a major component of giant planets such as Jupiter and Saturn.
氢是宇宙中分布最为广泛的元素，它是类似于木星和土星这样的巨行星主要的构成成分。
As Dr Hazen pointed out, carbon is the fourth-most-abundant element in the universe, after hydrogen, helium and oxygen.
就像Hazen博士指出的那样，碳是宇宙中含量排第四的元素，仅落后于氢，氮和氧。
"It is zero emissions, there is no carbon," he said. "And hydrogen is the most plentiful element in the universe."
他说：“它的废气排放量是零，不排放碳，而且氢是宇宙中含量最丰富的物质。”
After hydrogen, helium is the second most common element in the universe, with the bulk of it formed during the big bang.
继氢之后，氦作为宇宙第二大常见元素，在宇宙大爆炸时期大量产生。
The simplest atom is that of hydrogen, the lightest element.
最简单的原子是重量最轻的氢元素的原子。
In the nature of love (at least element is Ai), is the largest (hydrogen). The combination of both is love. Wishing you a happy New Year's love.
自然界中最少的元素是爱(砹)，最多的是情(氢)。两者的结合就是爱情。祝你新年爱情美满。
The lightest element is hydrogen .
最轻的元素是氢。
Hydrogen, which is the lightest element, has only one electron.
最轻的元素氢只有一个电子。
Hydrogen is the lightest element.
氢是最轻的元素。
Hydrogenation: Chemical reaction between molecular hydrogen (H2) and another element or a compound, usually in the presence of a catalyst.
氢化：通常在有催化剂的情况下，氢分子(H2)与其它元素或化合物之间的化学反应。
But hydrogen is difficult to store because it is the lightest element.
但是，储存氢气很困难，这是因为氢气是最轻的元素。
Hydrogen is the most common element in the universe.
氢是宇宙中最平常的元素。
The lightest element is hydrogen.
最轻的元素是氢。
Oxygen, the most abundant chemical element, is present in combination with hydrogen to the extent of 89 percent in water.
在水中，氧这种最丰富的化学元素与氢结合，其含量多达89%。
Hydrogen is the fundamental element of the universe in that it provides the building blocks from which the other elements are produced.
氢元素是宇宙中的基本功元素，由于它帮助了生产更多有联系元素的建筑构件。
It is zero emissions, there is no carbon, "he said." And hydrogen is the most plentiful element in the universe.
他说：“它的废气排放量是零，不排放碳，而且氢是宇宙中含量最丰富的物质。”
The element hydrogen comprises 90 % of the matter in gaseous nebulae.
元素氢占气体星云物质的百分之九十。
Hydrogen is the lightest element.
最轻的元素是氢。
Hydrogen is the most simple chemical element.
氢是最单纯的化学元素。
Oxygen is the third most abundant element in the cosmos, after hydrogen and helium.
氧是宇宙中第三丰富的元素，仅次于氢和氦。
Semiconductor Hydrogen Sensor is a new type of gas-sensitive element.
半导体氢敏传感器是一种新型气敏元件。
Hydrogen: Lightest chemical element, chemical symbol h, atomic number 1.
氢：一种轻的化学元素，化学符号H，原子序数1。
The lightest element is hydrogen.
氢是最轻的元素。
The element hydrogen comprises 90% of the matter in gaseous nebulae.
元素氢占气体星云物质的百分之九十。
The element hydrogen comprises 90% of the matter in gaseous nebulae.
元素氢占气体星云物质的百分之九十。
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