[化] 硝基苯胺

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 Scientific American(三)月

分集介绍:导数,商数,正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(285) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

分集介绍:导数,斜率,速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(279) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(73) / 评论(0) 分类 Scientific American(四)月

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏,它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(136) / 评论(0) 分类 英语对接游戏

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(66) / 评论(0) 分类 世界各地新闻集锦
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agrayde
allotraeus asiaticus
anopleure
approximate weight
ashra
back nail
Bleret
blue supergiant
cannoning
Cantalupo in Sabina
Chowghāt
closing statement
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control investment
controlled quantity
cruising around
cupric nitrite
cyclotroneer
cyll
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dermatitis hiemalis
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dissensualize
double convertor
downlock switch
DRD (deep rock disposal)
driving motion
ego analysis
electromagnetic control compass
electrophoresis scanner
ephoralties
equisetum sylvaticums
erick
extraposition
family Electrophoridae
formedrope
gets lucky
glow discharge sputtering
Hurkett
hybrid system
hydrogenous elements
impact crusher
in communication
increatable
infinitate
inlet-flow jacket
intensity alternation (in band spectra)
intermodal shipping
iyengar
kneolen
Laccadive, Minicoy and Amindivi Islands
making believe
manila wrapping
mediterranean-style
medusiforms
melodiograph
Mirage-F.1
modiomorphid
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mud catcher
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nepenthes mirabilis (lour.) druce
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old goat
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out of one's element
oxyethylated fatty amide
oxygen bottom blown converter steel making
paleobiologists
Paterson Ra.
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plain tooth cross-cut saw
Play Store
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remotely-controlled plant
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self-multiplying chain reaction
Semnan
sheep-farmings
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sodium secondary phosphate
somatico-
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the Eight Diagrams walking
thysanomitrium blunrii(dor.et molk)broth
tongziliao
turn up one's toes to the daisies
two-terminal device
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