[天] 星际羟基

AS IT IS 2014-02-23 World Digital Library Reaches 9,900 Items 世界数字图书馆达9900项 Hello and welcome to As It Is, from VOA Learning English! Im Steve Ember in Washington. The American space agency NASA launched its first Voyager spacecraft

发表于:2018-12-16 / 阅读(111) / 评论(0) 分类 2014年VOA慢速英语(三)月

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(141) / 评论(0) 分类 Scientific American(六)月

SECTION 1: LISTENING TEST (30 minutes) Part A: Spot Dictation Directions: In this part of the test, you will hear a passage and read the same passage with blanks in it. Fill in each of the blanks with

发表于:2018-12-30 / 阅读(271) / 评论(0) 分类 高级口译真题及答案

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(152) / 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(403) / 评论(0) 分类 麻省理工学院公开课:单变量微积分
学英语单词
'ello
aatt
african coral snakes
aliphatic nitrate
Alternanthera paronychioides
Andean Group
anterieure
anti lock
ariot
azimuth micrometer knob
balanced forest
bbas
bit lifters
Blåvands Huk
bontay
business trust
carinthian
Cavalluccio, Pta.
centralized communication structure
contact kinase
countertrade
coupled orocline
current security count
d.c.circuit
departing from
dictionary catalog
Down-Growth
E. D.
edit path
effluxion
endolith
execu-crime
feeler bar slide
fibrillators
filthen
flower-pot
formosan weasel
Foulandi
fuel battery
full-pages
gas power plant
gastric banding
gross demonstrated capacity
hard technology
Hodobando
homoscleromorphs
induction shielding coil
intenuate
intercarrier hum
J-A
jamshed
juice straining carrier
Kesteren
keybutton
kubri
Lanz's operation
lerema
librate
Loperser
low fi
macro-instruction
magnetic susceptibility logger
manganese dihydrogen phosphate
midfield stripe
minimization principle of least squares
minipad
needle shaped cathode
nonsimultaneous transmission
numerator-weighted average
oceanic area control centre
out-list
parlour guitars
pectinate bodies
pedocentrism
pendulum damping gear
poison teeth
porciculture
prednylidene
prices in real terms
professor ate
pseudagrion pilidorsum pilidorsum
record subentry
riders
right-leg
ringgear
roll-over moulding machine
saccharated ferrous iodide
sannups
Santesson's anemia
shevel
Silica-Crystalline
skew bevel gears
spatarent
tearstains
tenderly
thatl
trade agency
V-beam radar
vanilla puddings
wartiest
Yin Mountains
young-fish trawl