[网络] 二羟基化反应;碳碳双键的双醇化

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发表于:2018-12-04 / 阅读(81) / 评论(0) 分类 英文魔法师字源大挪移

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? On June 4th we told you about iron snowflakes on Mercury. Today we have some radical news about the atmosphere of Venus. Literally, a radical is a molecule that reacts e

发表于:2018-12-24 / 阅读(47) / 评论(0) 分类 Scientific American(六)月

bedizen, [bi'diz(ə)n] v 把装饰得过分华丽而俗气;穿着俗丽 【记】bed床

发表于:2018-12-30 / 阅读(67) / 评论(0) 分类 不择手段背单词

Erythromycin,红霉素 Azithromycin,阿奇霉素 Clarithromycin,克拉霉素 Fluoroquinolones and their derivatives (e.g. levofloxacin),多西环素(如:脱氧土霉素) Tetracyclines (e.g

发表于:2019-01-03 / 阅读(39) / 评论(0) 分类 医务英语

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(282) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

今天Larry和李华要到朋友Bob家里,Bob因为要搬家,所以把他的立体音响卖给Larry。今天李华会学到两个常用语:dibs和shotgun. LL: I'm really glad that Bob gave me fi

发表于:2019-02-05 / 阅读(74) / 评论(0) 分类 美国之音《流行美语》
学英语单词
adding network
anthracnose of pepper
applied cryptography
arder
bad zwesten
balneario
bamboozle
bankette
barium stearate
beeck's sarcoidosis
beta-position
bindings
bistable transistor circuit
carried out
ceiling-fan motor
Chaerophyllum prescottii
clean condition
complementary flip flop
complex sound velocity
compressor aerodynamics
costs on the higher scale
critical rudder angle
crow-bait
dauner
de-Palestinianizing
deviation, standard
dissolved guano
enamel nodule
enathaldehyde
EQDB (equipment qualification data bank)
external interrupt control
fire-fights
fix-bitumen
FOYLE
frame synchronizing pattern
galumphed
half-blue
Hatta, Mohammed
hayel
high pick fabric
high-power cable
historical-cost statements
homely meal
hurdy gurdy
hymen imperforate
ICP-SS
in-service unplanned derated hours
induction programme
interfamilial grafting
inventorial
Japanese bitterling
Kashaf
kristos
lace sth up
lacunate collenchyma
liquid capital
loop operation
lubricant carrier
lyopyilization
m. triceps sur?
mega-sieverts
millennists
monomaxillary
Moyenmoutier
necromant
nemkov
ninety-nine
nitrochlorophenol
oil tankage
ordinal variables
Oxypaat
paradrine hydrobromide
parameter constancy testing
phenaglvcodol
policies for purchasing and selling
positive recurrent
predetermined size
previns
prewhirl
pullout resistance
rotundly
Sauton's medium
SDK
seattles
second-storey men
ship war
si giring giring
single-row disc-harrow
Sistine Madonna
slit cellulose film
Spanish cedar tree
stock bright
stomle
subclass Liliidae
Sverige
synchondroses intersphenoidalis
Tampico
thermal resistivity
Tibetia yadongensis
trajectorially
tratara
two-way automatic distributor