un. 钙硅酸盐

Good morning Mrs. Hall. If none of your teeth are bothering you, I'll restore the tooth with the largest cavity. 霍尔太太,早安。 假如你的牙齿不让你难受的话, 那么我就把蛀的最厉害的牙补一补。 This is the tooth th

发表于:2018-12-03 / 阅读(160) / 评论(0) 分类 口腔临床英语对话

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 第五段仿声词根和谐音词根(下) mod模式(模) mod e模型- mod el模特- mod ify更改,修改-com mod ity商品 - commod -词根:方便、便利ac commod ate-给

发表于:2018-12-10 / 阅读(341) / 评论(0) 分类 《新东方 [爵以词雄] 词汇》刘一男

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 第六段会义的词根(上) calc石头(咔咔) - calc ium钙- calc ulate计算- cal endar日历 dig -挖 dig it-手指 dig ital-数字的 rock- 石头( r- 滚,旋转) u

发表于:2018-12-10 / 阅读(196) / 评论(0) 分类 《新东方 [爵以词雄] 词汇》刘一男

When Pyrex(公司名) cookware first came out, it was advertised as the ice box to oven, because itwas made of borosilicate glass which could weather large temperature changes without undergoing thermo-shock and shattering. But today, Americans Pyrex

发表于:2018-12-24 / 阅读(105) / 评论(0) 分类 Scientific American(九)月

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? When Pyrex cookware first came out, it was advertised as icebox to oven. Because it was made of borosilicate glass which could weather large temperature chan

发表于:2018-12-24 / 阅读(99) / 评论(0) 分类 Scientific American(九)月

Online Virtual World Program a Resource for Farmers 在线虚拟教程传递农业新技术 In a fast-changing world beset by unpredictable climate conditions, farmers cannot afford to ignore new technology. 面对当下变化无常的气候条件,农

发表于:2019-01-14 / 阅读(131) / 评论(0) 分类 VOA标准英语2014年(七月)

A few months ago the fairy tale came true. 几个月前,童话故事成真了! We announced to the world that we know what these streaks are. It's liquid water. 我们向世界宣布,我们已经知道这些条纹是什么了。是液态水。

发表于:2019-01-18 / 阅读(138) / 评论(0) 分类 TED演讲科学篇

Cassini just a few months ago also flew through the plume, and it measured silicate particles. 卡西尼太空船几个月前又从这些飞溅的水流中穿过,它检测到了硅酸盐颗粒。 Where does the silica come from? 这些硅从哪来的

发表于:2019-01-18 / 阅读(147) / 评论(0) 分类 TED演讲科学篇

Science and Technology Plastics There and back again 科技 塑料 旧法新用 An old idea may help solve the problem of plastic waste 一个老方法也许可以帮助解决塑料垃圾的问题 PLASTICS were once regarded as wonder-materials. They

发表于:2019-01-26 / 阅读(135) / 评论(0) 分类 经济学人科技系列

manganese n. 锰(元素符号为Mn) mantle composition 覆盖物的成分 Mercury n. 水星 molten v. 溶化;adj. 熔铸的 monitor n. 监视器,监控 mudflow n.[地] 泥流 Neptune n. [天]海王

发表于:2019-02-02 / 阅读(196) / 评论(0) 分类 英文语法词汇

BEIJING, Nov. 7 (Xinhuanet) -- A huge asteroid will pass closer to Earth than the moon on Tuesday, but experts say there is no cause for alarm. Asteroid 2005 YU 55 will pass about 300-thousand kilometers from the earth. The giant space rock is about

发表于:2019-02-08 / 阅读(139) / 评论(0) 分类 英语新闻

The U.S. space agency NASA's Mars probe Phoenix has detected icy snow falling through the Martian atmosphere. The spacecraft has also discovered material in the planet's soil that is leading scientists a step closer in their conclusion that life pro

发表于:2019-02-08 / 阅读(133) / 评论(0) 分类 VOA标准英语2008年(十月)
学英语单词
adpressa
airborne expendable bathythermograph
amelodically
amita
amomi fructus
anchorate
anti-neutrophils
anticyclonic region
as long as i have you
associate matrix
authoritized agent
battery electric traction
battle-dresses
bilge automatic discharge device
boiler-makers
canned meat
caperis
cationotropic
chimoto
circulating line
colorimetric determination
coniferyl alcohol
conkers
controlled current coulometry
cost of printing notes
cranial half-sclerotome (or anterior half-sclerotome)
criminological facts and figures
destigmatised
diarlidan
dollar exchange bill
dynamic weighing method
elastic quartz
electro-optical viewing system (evs)
electron paramagnetic resonance spectroscopy
eukaryotic chromosome
Euonymus fertilis
family polyporaceaes
finger turns
fixed-term
fraternisings
gertrud
ghost echo
gompel
heat-flow gauge
housesitters
hydrated aluminium oxides
hyperergic
igloss
INSAV
ion-acoustic wave
jutelike
juvenile mentality
kilometres between regular maintenance
Kumkapι
l'ancienne
lacrimals
load handling device
make a song and dance about sth
matriculator
memory pointer
mercuricmetric determination
merry-go-round machine
minimum safety altitude
Mittersheim
Mohawk babbitt alloy
moliari
motion illusion
NatuineBendrofumethiaide
NLA-COMPLEX
non-synchronous control
nonequity strategic alliance
oleum volatile
on-die
orthotopic
outer flank
oxyhaemglobin
periphcral neuralgia
phytobenthos
prodelta clay
Promise little, but do much.
prorogued
quantitative measurement
recovery scrubber
Red Shirt Movement
retail land sale
roller-coasters
RUDD-U
rutenite (jaipurite)
saponifications
shit us
Siberian jay
silicone filled capacitor
site damping
stepwise distillation
sweater-shirt
tail piece
the boot
the Wild West
twisting frame
undermass
updatable data
verrelle