Water, as you probably know, is H two O, you have an oxygen atom, and you have two hydrogens.
您可能知道,水是 H 两个 O,有一个氧原子,还有两个氢原子。
单词 | atom oxygen |
例句 |
原声例句
可汗学院:生物化学 Water, as you probably know, is H two O, you have an oxygen atom, and you have two hydrogens. 您可能知道,水是 H 两个 O,有一个氧原子,还有两个氢原子。 可汗学院:生物化学 And look, I did not create or destroy any atoms. I had one, I had one, I had one oxygen atom here. 看,我没有创造或摧毁任何原子。我有一个,我有一个,我这里有一个氧原子。 MBTI人格图鉴 With every breath you take, you're inhaling some oxygen atoms that have been inhaled by every other human being who has ever lived. 随着你的每一次呼吸,你吸入了一些氧原子,这些氧原子已经被所有其他曾经生活过的人吸入。 少儿畅学课堂 As these electrically charged particles strike the atmosphere, they excite the oxygen and nitrogen atoms, causing them to light up in the beautiful colors of an aurora. 随着这些带电粒子轰击着大气层,激发了氢原子和氮原子,导致粒子发光,产生五光十色的极光。 NASA微课堂 Water is a molecule that has one oxygen atom and two hydrogen atoms. The ice on Mars is a little bit different than on Earth. 水是一种具有一个氧原子和两个氢原子的分子。火星上的冰与地球上的冰有些不同。 可汗学院:生物化学 So we've already seen the electronegativity values for both of these atoms. Oxygen had a value of 3.5, and hydrogen had a value of 2.1. 所以我们已经看到了这两个原子的电负性值。氧气的值为 3.5,氢气的值为 2.1。 Asap SCIENCE 精选 But when we take the question literally as in 'What would happen if we lost the oxygen atom completely? ', obliterating it from compounds like water, quartz, and ozone, then the results become more devastating. 但当我们把问题具体到“如果我们完全失去氧原子会怎么样?”时,将它从水、石英和臭氧等化合物中剔除,那结果会更具破坏性。 |
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