音标:[ˈhaidrədʒən ˈætəm] ;
氢原子
词型变化:名词复数形式 : hydrogen atoms

hydrogen atom的用法和样例:

例句

  1. Being combined with two hydrogen atoms, one oxygen atom may form a molecule of water.一个氧原子同两个氢原子化合,可以形成一个水分子。

A Century of Memories (1940-1949) On the first Sunday in December 1941, Americans were doing what Americans did on any normal Sunday.

发表于:2018-11-28 / 阅读(138) / 评论(0) 分类 疯狂英语2003年

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 VOA2003(上)-科技导航

[00:00.00]Lesson 4 Atom [00:01.95]原子 [00:03.89]The really strange thing about atoms is that most of us will never see one. [00:08.87]原子最奇特之处在于绝大多数人永远也无法看到它。 [00:13.84]Atoms are so small that it's impo

发表于:2018-12-08 / 阅读(61) / 评论(0) 分类 赖世雄学英语第四册

I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indians and Pakistanis

发表于:2018-12-12 / 阅读(79) / 评论(0) 分类 英语演讲

雅思听力场景词汇:化学词汇 在雅思听力考试场景中,化学相关的场景的词汇较为生涩,平时生活中可能也运用得比较少,以下的词汇供大家参考喔。 molecule 分子 particle 粒子 ion 离子 particle

发表于:2018-12-19 / 阅读(111) / 评论(0) 分类 雅思英语

Hyaluronic acid - the largest glycosaminoglycan known, it plays an important role of restricting the flow of water in tissues, particularly in synovial fluid where it acts as a lubricant.. Hydrogen bo

发表于:2019-01-03 / 阅读(48) / 评论(0) 分类 医务英语

Ecological balance - astable balance in the numbers of each species in an ecosystem. In the ecosystem of the mouth this balance is brought about by competition and cooperation between the different or

发表于:2019-01-03 / 阅读(90) / 评论(0) 分类 医务英语

Covalent bond - a strong bond between atoms formed by sharing outer electrons. When an atom has 8 outer electrons it is stable. Those which naturally have 8, like neon and argon gasses are quite unrea

发表于:2019-01-03 / 阅读(55) / 评论(0) 分类 医务英语

This is Scientific American's 60-second Science, I'm Steve Mirsky. Got a minute? Back on January 15th, US Airways Flight 1549 made that amazing water landing in the Hudson after both engines were taken out by Canada geese, which can weigh eight pound

发表于:2019-01-08 / 阅读(86) / 评论(0) 分类 Scientific American(六)月

We have bigger houses and smaller families; more conveniences, but less time; we have more degrees, but less common sense; more knowledge, but less judgement; more experts, but more problems; more medicine, but less wellness. We have multiplied our p

发表于:2019-01-08 / 阅读(47) / 评论(0) 分类 英语美文

We have multiplied our possessions, but reduced our values. We talk too much, love too little and lie too often. We've learned how to make a living, but not a life; we've added years to life, not life to years. We have taller buildings, but shorter t

发表于:2019-01-11 / 阅读(74) / 评论(0) 分类 阅读空间

(一)a is n times as small (light,slow,)as b. a is n times smaller (lighter, slower,) than b. 以上两句均应译为:a的大小(重量,速度,)是b的1/n[或a比b小(轻,慢,)(n-1)/n]. e.g. The hydrogen atom is near1y l6 times as

发表于:2019-01-17 / 阅读(56) / 评论(0) 分类 英语口译

英语中表示倍数减少的表达方法(一)a is n times as small (light,slow,)as b. a is n times smaller (lighter, slower,) than b. 以上两句均应译为:a的大小(重量,速度,)是b的1/n[或a比b小(轻,慢,)(n-1)/n]. e.g

发表于:2019-01-17 / 阅读(66) / 评论(0) 分类 英语口译

Science and Technology Fundamental physics Antimatter of fact 科技 基础物理 反物质研究突飞猛进 Researchers at CERN have held on to anti-atoms for a full quarter of an hour 欧洲核子研究中心的科研人员让反原子颗粒存在时

发表于:2019-01-26 / 阅读(47) / 评论(0) 分类 经济学人科技系列

Fortunately more sober types were at work elsewhere. In 1808, a dour Quaker named John Dalton became the first person to intimate the nature of an atom (progress that will be discussed more completely a little further on), and in 1811 an Italian with

发表于:2019-01-29 / 阅读(59) / 评论(0) 分类 万物简史

The structure of atoms and the significance of protons will come in a following chapter, so for the moment all that is necessary is to appreciate the organizing principle: hydrogen has just one proton, and so it has an atomic number of one and comes

发表于:2019-01-29 / 阅读(57) / 评论(0) 分类 万物简史

Back on January 15th, US Airways Flight 1549 made that amazing water landing in the Hudson after both engines were taken out by Canada geese, which can weigh eight pounds each. Now scientists have used forensic techniques to clear local geesethe per

发表于:2019-01-30 / 阅读(105) / 评论(0) 分类 60秒科学

WASHINGTON, May 1 (Xinhua) -- Scientists from IBM on Wednesday unveiled the world's smallest movie, made with one of the tiniest elements in the universe: atoms. Named A Boy and His Atom, the movie used thousands of precisely placed atoms to create n

发表于:2019-02-04 / 阅读(58) / 评论(0) 分类 英语新闻

俗话说:一母生九子,九子各不同。这句话在我邻居家孩子的身上体现得淋漓尽致。大女儿心灵手巧,做什么像什么;而二女儿却刚好相反,总是笨手笨脚。All thumbs就用来形容她这种笨手笨脚

发表于:2019-02-06 / 阅读(56) / 评论(0) 分类 实用英语

1.心事重重 some thing weighs heavily on ones mind The boss is quite down these days. He seems to have something weighing heavily on his mind. 老板这几天沉默寡言,看起来好像是心事重重的 2.苦苦哀求 press ones suit She press

发表于:2019-02-19 / 阅读(69) / 评论(0) 分类 英语口语
学英语单词
A little knowledge is a dangerous thing.
absinthic
activation of learning motivation
adnexa uteri
Alayskaya Dolina
analysis of population shifts of plant pathogens
anionic polymerization
anti-reflexion
Assclown
automatic classifier
balkiaea plurijuga
bell-flower
billiot
bintons
burnt oil
cadastral control survey
capital of Nigeria
chemo-
chloropyllin
circumgalactic
ckbs
claudianuss
clematis versicolors
condensate cooler
customisations
daffydowndilly
deceleratings
decompression table
depurated-rating
DFF
dilution cloning
dynamic trim
EBV-VCA
ecofins
elastoviscoplastic
endoterdineum
esperamicin
exploitation percent
file rentals
financial mathematics
genus clavicepss
grain full
group-based
guerneville
hernial repositor
hornoff
jordanaires
keep the peace
leamed
Levene
linen room
local agent
medium ash series 3 additives
mesion
mimic gene
monosomal
monthly mean of daily minimum temperature
multiparticipant
N-Isopropylethylnoradrenaline
navally
nitrogenising
non compensatory
odovacar
official debts
oily waste
OLG
oxaluric acid
page printing writer
Pellionia
pencil torch
personnel access opening
Petrine
platycodonis radix
precision dance (u.s.a)
priority interruption
pro rata cancellation
protoplast regeneration
quarterlands
Quercus tiaoloshanica
Radna
railway export bill of landing
shape of cup
sharp corners
sheeprun
ship of war, ship-of-war
silicate sodium
Smilax stans
spear chucker
stagnalis
structural interaction
sudamen
temperature self-compensation
temporal logic
through-hole form
tin foil window
Tobrex
traditional Chinese therapeutics
truck spring hanger
user preference
Vigilius
wage a war on
zero of order n