却剂添加剂

15 Talking to a Mechanic GLOSSARY mechanic a person whose job is to maintain and repair cars or other types ofmachines * Do you pay a mechanic to change the oil in your car, or do you do it yourself? engine the inside part of a car that makes it move

发表于:2018-12-03 / 阅读(95) / 评论(0) 分类 2011年ESL之旅行交通购物

汽车: 轿车sedan 房车limo 油门accelerator 刹车brake 引擎engine 离合器clutch 排档gears 汽缸cylinder 遮阳板sun visor 保险带seat belt 保险杠bumper 方向灯blinker 尾灯tail lamp 轮胎tire 轮胎花纹thread 汽化剂carbu

发表于:2018-12-18 / 阅读(68) / 评论(0) 分类 英文语法词汇

Pesticide Additive Could Be One Culprit in Bee Deaths 农药添加剂是蜜蜂死亡的一大诱因 Springtime is flower season. And that includes some 90 million almond trees in California. It's the largest pollination event in the U.S.and beekeeper

发表于:2018-12-24 / 阅读(38) / 评论(0) 分类 2017年Scientific American(二)月

Topics:-The Three Mile Island Accident; Famous Buildings: Chrysler Building; quarrel versus argument versus controversy; concerned versus worried; amounted to Words: nuclear reactor core coolant malfunction valve to be exposed guideline to evacuate t

发表于:2018-12-26 / 阅读(45) / 评论(0) 分类 美语听力 English Cafe

Why refrigerators hum? Why refrigerators hum,on toay's moment of science.On the recent program we have discussed how fluorocarboncoolant cools your food by coming to a boil in coils hidden in your fridge. How is this possible? When you boil water o

发表于:2018-12-31 / 阅读(55) / 评论(0) 分类 英语听力文摘 English Digest

The Rolling Boil That Cools Your Food When you think of something boiling, you probably picture a pot on the stove, but theres another kitchen appliance that brings liquid to a boil, not to heat food, but cool it. It sounds crazy, but household refri

发表于:2018-12-31 / 阅读(65) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
adjoint flux
air lift machine
alternate with
analog-to digital converter
anchorage configuration
area communication control
Arisaema Mart
back recovery
banding ring
benefit principle
builtest
calculation period
catch fish
ceterum censeo
cholecystolithotomies
commodity economy in particular
compound triple meter
condensation energy of superconducting state
constant, force
counter-axis
cross-section model
cytomembranes
dictyosporium elegans
discharge factor
drier bin
duplicate circuit
epitopal
expe
ezraty
Fimbristylis globulosa
forced hot water heating
forjudgement
Frontex
frost-bite
gainsaid
galvanic therapeutic appliance
get a load of
Hardgrove grindability index
heteropolycompound catalyst
heterotrophicalIy
hillsom
inelegance
infix operation
insiderness
ipomoea paniculata r.br.finger-leaf morning glory
isostrain
jim collins
jinofloxacin
Kindle e-reader
Lang, Fritz
letal-lipostrat
liver palms
lobianchia gemellarii
low-frequency oscillator
low-tension glaucoma
lower abdominal pain
mckeague
mercier
micro-land bridge transport
micropiles
monochloralantipyrine
Msgr.
multi-hop network
musculi iliocostalis cervicis
neo-cupferron
niranjan
nitschkia phaeospora
Novaya Kalitva
ocean velocity
overexpectation
overhead crane with double trolley on the different rails
pallial siphuncle
philtrum moustache
photoelastic sensitive
proto-arctic
pseudo-oxatriazole
pursuantly
quantomechanic
radioactive rocks
ranking of projects
re-allying
refrigerated centrifuge
regroup
resign oneself to meditation
rex 78
schiff's
separation layer
sheathing tape
Shloime
shrub stage
slide-back differential amplifier
smileth
sums up
superficial cells with pyknotic nuclei
suppled
Tetrathyrium
transmasculinity
tricellular
tungsten carbide bur
two-terminal impedance
unmanned aircraft
visual streaks