气,蒸汽

useless 无用的,没有价值的 user 用户,使用者 usual 通常的,平常的 usually 通常 utility 效用,实用 utilise 实用 utilize 利用 utmost 极度的,极端的,极限 utter 完全的,彻底的说 vacant 空闲的,空缺的

发表于:2018-12-01 / 阅读(165) / 评论(0) 分类 大学英语四级词汇拼读版

The Little Boy Lost 小男孩的迷路 'Father, father, where are you going? 父亲、父亲,你往哪儿去? O do not walk so fast! 啊,别走得这么快呀。 Speak, father, speak to your little boy, 说话呀,父亲,跟你孩子说话呀

发表于:2018-12-06 / 阅读(226) / 评论(0) 分类 天真与经验之歌

Every day the sun's rays change thousands of tons of liquid water into water-vapour; 每天, 太阳光都能够将数千吨的液态水转化为水蒸气; and this water-vapour mingles with the air, and is carried along by the wind. 随后, 水蒸气

发表于:2018-12-18 / 阅读(105) / 评论(0) 分类 英国学生科学读本

When we change a liquid into vapour, and cool this vapour till it is liquid again, 将水加热成水蒸气, 然后对其进行冷却直至再次液化, we are said to distil the liquid, and the apparatus for doing this is called a still. 这个过程就

发表于:2018-12-18 / 阅读(109) / 评论(0) 分类 英国学生科学读本

Thus by heating liquids we cause them to evaporate, or change into vapours or gases; 因此, 可以看出:我们能够通过加热液体使得它们蒸发, 变成水蒸气或气体; and by taking away heat from these gases, or cooling them, we tu

发表于:2018-12-18 / 阅读(120) / 评论(0) 分类 英国学生科学读本

Lesson 88 Condensation 第88课 冷凝 When the water in a kettle boils, it boils first at the bottom. 当水壶中的水沸腾时, 首先开始沸腾的是底部的水。 We cannot see this in a kettle, because the kettle is made of iron. 我们无法

发表于:2018-12-18 / 阅读(149) / 评论(0) 分类 英国学生科学读本

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute? For accurate weather forecasting and climate analysis, researchers need the best models possible about how the air circulates above the earth. And a new study is challe

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(八)月

I'll take what you got got got I know it's not a lot lot lot Cause I just need another hit You're the thing that I can't quit You got what I want want want Here and then you're gone gone gone If you told me that we were through You know that I would

发表于:2019-01-10 / 阅读(129) / 评论(0) 分类 英文摇滚歌曲

Lesson 70 Evaporation 第70课 蒸发作用 Let us fill a small kettle with water, and place it on the fire. The water will soon begin to boil. After an hour or so we shall find the kettle quite empty, although no one has touched it since it was plac

发表于:2019-01-17 / 阅读(124) / 评论(0) 分类 英国学生科学读本

The finger which is wet with alcohol will be dry before you can count ten, while the finger which is wet with water may take a minute or more to dry. 在你数到十之前, 那根沾有酒精的手指就会变得干燥, 而另外一根沾有水的手指

发表于:2019-01-17 / 阅读(114) / 评论(0) 分类 英国学生科学读本

As 2014 draws to a close, its time to look back and see which words have been significant throughout the past twelve months, and to announce the Oxford Dictionaries Word of the Year. Without further ado, we can exclusively reveal that the Oxford Dict

发表于:2019-02-04 / 阅读(122) / 评论(0) 分类 英语新闻

电子香烟惹争议 Should electronic cigarettes be a new option for smokers trying to kick the habit? Reactions from Americans are mixed. More than half of people questioned in a poll think electronic cigarettes should be regulated by the US Food

发表于:2019-02-05 / 阅读(113) / 评论(0) 分类 实用英语

The Worrler of Qi A man of the state of Qi was afraid that the sky would fall down and the earth would cave in.The thought that he would not be able to find shelter when that happened worried him so much that he had no appetite for food and slept v

发表于:2019-02-07 / 阅读(187) / 评论(0) 分类 趣味英语

Lesson 35 Getting up Steam 第35课 蒸汽往上冒! Do you want to know what steam is? Let us get a lump of ice, or a snow-ball, and place it in a saucer in a warm room. It soon melts, and then the saucer is half full of water. If we leave the sau

发表于:2019-02-07 / 阅读(124) / 评论(0) 分类 英国学生科学读本

Forget flip flops and sun tan lotion, it's coffee and ketchup that holidaymakers consider their packing essentials, according to a new study. 一项最新研究显示,度假行李中的必备物品根本不是人字拖和防晒霜,而是咖啡和番

发表于:2019-02-09 / 阅读(96) / 评论(0) 分类 阅读空间

BEIJING, Oct. 21 (Xinhuanet) -- A team of European researchers announced that they have found vast water vapor out of our solar system, according to a study in the U.S. journal Science Friday. Using Herschel Space Observatory, a European Space Agency

发表于:2019-02-09 / 阅读(143) / 评论(0) 分类 英语新闻

There are 320 million cubic miles of water on Earth and that is all we're ever going to get. 地球上有13亿立方公里水,这是全部。 The system is closed: practically speaking, nothing can be added or subtracted. 系统已经关闭,说得明

发表于:2019-02-25 / 阅读(140) / 评论(0) 分类 万物简史

I know not that any other author has hinted of the matter; 我不知道是否有其他作家提及此事, but by inference it seems to me that the sturgeon must be divided in the same way as the whale, 不过据我推断,鲟鱼也一定是按大鲸

发表于:2019-02-25 / 阅读(127) / 评论(0) 分类 白鲸记

Surmounting Life's Obstacles - Do You Cling to What You Were Before? 跨越生命中的障碍 您还坚持原来的样子吗? A little stream flowed down from a high mountain far, far away through many villages and forests, until it reached a desert.

发表于:2019-03-03 / 阅读(190) / 评论(0) 分类 英语美文

He was going on with some wild reminiscences about his tomahawk-pipe which, it seemed, had in its two uses both brained his foes and soothed his soul, 他是在对他那烟斗斧发狂思,那东西,在我们直接注意这个熟睡的索匠的时候,好

发表于:2019-03-10 / 阅读(177) / 评论(0) 分类 白鲸记
学英语单词
'Oneata I.
A ctoryx collaris
acropustulosis of infancy
adstrictions
amethyst deceivers
anaprotaspis
anti-g,anti-G
anti-overshoot device
antihumanists
band jawtong
basic accounting unit
bivectorial coordinates
bogolanfini
bornological
broadband disturbance
Buchner's stain
cinchona officinaliss
coal pocket
Codonopsis pilosula
cold functional test
compound predicate
cone of light rays
Corydalis kiautschouensis
crystal-controlled oscillator(cco)
damp-heat retention in spleen
day boy
deaerator storage tank
debuggability
defensive position
deterministic switching
displacement volume
distribution-free test of fit
duffers
dynamic density
Elops saurus
environment entropy
everss
field stripping
flatroller
fluidized absorption
forest assistant
freezing nuclei spectra
ft-pdl
gauchat
go way back
greasy-appearing
gumfolly
high cheekbones
HTTP (HyperText Transfer Protocol)
imputer
incestualist
inverted hangs
isolation hospital
jarrard
joint stock insurance
jumping out
lending and borrowing
livedo reticularis symptomica
management of factors of scientific research
master VTR
memberane effect
memelike
mitsitam
Monterenzio
murrine
n-butyraldehyde aldolization
Nervus cutaneus antebrachii posterior
nomegestrol
non-equal
oooo
open-roofed
over-react
Parametriotes theae Kusnetzov
piedra nostras
pio-epithelium
post crown with core
pull the braid
punched tape program
quarrenden
quelched
reference grating
resource commitment
ring-tailed roarer
secundated
seleni-
sen-
seven-shooters
soft kill
software configuration management plan
solid electrolyte
spiderfishes
stabilization test
step valve
sublimating apparatus
tightening ring
time-sharing quantum
tresemme
two-seater airplane
unapplausive
unskilled steel
urban western
wild cats