甲苯蒸馏

Steve Jobs was racing to ensure the Macintosh 乔布斯想要先声夺人 was the first personal computer to have icons on the screen. 确保Macintosh是第一台屏幕上有图标的个人电脑 But just before it was due to be unveiled, 而就在Ma

发表于:2018-12-27 / 阅读(94) / 评论(0) 分类 名人传记

About one thousand years ago, war and famine forced the Hakka ancestors to depart from China's central plains, embarking on a collective southward migration. 上溯千年,因战乱和饥荒 客家人的祖先从中原腹地出发 开始陆续大规模

发表于:2018-12-28 / 阅读(78) / 评论(0) 分类 舌尖上的中国第一季

Cooking is one big science experiment and chefs have been gaining fame for more explicit uses of scentific techniques and tools in the kitchen. Now, according to an article in the December issue of physics world, mixologists the folks behind the bar

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(十二)月

Cooking is one big science experiment. And chefs have been gaining fame for more explicit use of scientific techniques and tools in the kitchen. Now, according to an article in the December issue of Physics World, mixologiststhe folks behind the bara

发表于:2019-01-08 / 阅读(115) / 评论(0) 分类 Scientific American(十二)月

化学品/农药残留物检测系统 - Chemical/pesticide residue testing; 外界污染源勘测仪器 - Detection of foreign contaminating objects; 实验室设备和传感器 - Laboratory equipment and sensors; 射线杀菌和巴氏杀菌消毒技术

发表于:2019-01-08 / 阅读(165) / 评论(0) 分类 医学英语

direct a./ad. 直接的(地)v. 指挥 direction n. 方向,方位 director n. 指导者,主任 directory n. 人名地址录,(电话)号码簿 disappoint v. 使失望 解析:disappointment n. 失望 d

发表于:2019-02-03 / 阅读(107) / 评论(0) 分类 英文语法词汇

oil field 油田 wildcat 盲目开掘的油井 percussive drilling 冲击钻探 rotary drilling 旋转钻探 offshore drilling 海底钻探 well 井,油井 derrick 井架 Christmas tree 采油树 cr

发表于:2019-02-03 / 阅读(127) / 评论(0) 分类 英文语法词汇

Something called the Danish Twin Study 一个叫丹麦双胞胎的研究表明, established that only about 10 percent 普通人在生物学允许的限度内的寿命, of how long the average person lives, 仅仅有百分之十 within certain bi

发表于:2019-02-14 / 阅读(103) / 评论(0) 分类 TED演讲科学篇

Those hours that with gentle work did frame, 时光老人曾用精雕细刻 The lovely gaze where every eye doth dwell, 刻出这众目所归的美颜, Will play the tyrants to the very same, 也会对它施暴虐于某一天, And that unfair whi

发表于:2019-02-16 / 阅读(182) / 评论(0) 分类 莎士比亚十四行诗全集

Brandy From Wine: How Alcohol Is Turned Into Brandy? 白兰地酿造工艺精湛,特别讲究陈酿时间与勾兑的技艺,其中陈酿时间的长短更是衡量白兰地酒质优劣的重要标准。干邑地区各厂家贮藏在橡木桶中的

发表于:2019-02-24 / 阅读(99) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
ability to bear
accountant and secretary
acne ephebica
ad-heavy
alloimmunity
anisotropic membrane
audit by test
Ayakawa
background reaction
barrier reefs
black Book of the Admiralty
broad-leaved montias
burner box
business goodwill
CAEV
call somebody back
carnallite chlorinator
casques
cavation
channel of communication
collisionally conserved quantity
command secret sending
conditional assembly processing
Corydalis geocarpa
corynebacterium sepedonicum (spiek . et kotth. skap et bunk )
counterstrikes
delay tracking
delitescency movement
dilo
dropping away
Edgeφya
EREQ
excise fee of permit
extrachance
failure
fasten/loosen
free ultrafilter
free-moving traffic
gapless rail
garden-path
gas-bending stress
grant an audience to
have neither bite nor sup
hog jaw
hyperbaric oxygen therapy
increased cost of construction insurance
increased vascular permeability
inferior to
initial enrichment factor
integrated appliations package
interruption period
Kiyotsu-gawa
leafbearing
level pillar
levy of capital
low frequency amplifier
Magalhães, Espigão do
malesterile
matt black
membranous croup
Mulliken, Robert Sanderson
multi-period
mundil
neighbo(u)ring vertices
neocancilla clathrus
no fuse switch
nonillness
Osburger Hochwald
panunzio
parts of books
per-search
polyp of rectum
prepuberal
rampin
receiver field-of-view selector
revere
riding anchor
root element
sarcoadenomata
sex-stereotyping
sham plea
shopways
shrewards
shweliense
side elevator
simplex remote communication
smiddy
smoke cloud
Somain
statically determinate bridge structure
Stewartia rubiginosa
subject-matter of contract
synopsizing
Talalayivka
tera-candela
thin white
time resolved spectroscopy
union republic
uranometric
vertically
wellston
yahayas