开合桥电锁闭器

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

发表于:2018-12-07 / 阅读(47) / 评论(0) 分类 (科普英语)Earth and Sky

A: I need to speak with the manager, please. B: Yes, this is the manager. How may I help you this morning? A: We are having problems getting into our apartment. B: Is this the first time that you have tried this key since I gave it to you? A: Yes, th

发表于:2018-12-26 / 阅读(68) / 评论(0) 分类 租住公寓-Renting an Apartment

A: I need to speak with the manager right away. B: The manager is not here right now. May I take a message? A: Our key doesnt seem to be working in our lock. B: How many times have you used this key in the lock? A: We have already used this key succe

发表于:2019-01-20 / 阅读(85) / 评论(0) 分类 地道英语对话-租房

A: Hi, I need to speak with the manager, please. B: Yes, this is the manager. How may I help you this morning? A: We are having problems getting into our apartment. B: Is this the first time that you have tried this key since I gave it to you? A: Yes

发表于:2019-01-20 / 阅读(61) / 评论(0) 分类 地道英语对话-租房

A: Good morning. Could I speak with the manager, please? B: I am the assistant manager. Is there something I can help you with? A: The key you gave us to our apartment doesnt seem to be working. B: Did this key work okay for you before? A: We were us

发表于:2019-01-20 / 阅读(68) / 评论(0) 分类 地道英语对话-租房

今天我们要学的短语是lock horns. Lock is spelled l-o-c-k, lock; and horns, h-o-r-n-s, horns; lock horns. Lock是锁上, horn是动物头上的角,lock horns原指动物用角互顶打架,引伸为激烈争论,杠上了。India and th

发表于:2019-02-06 / 阅读(65) / 评论(0) 分类 英语单词荟萃
学英语单词
agar diffusion test
ahmeds
ameltolide
amorphous solar cell
anion-resin exchange
apivores
arsinidenes
asymmetrical hysteresis
bar copper
barking out
bernoulli random variable
broken filament
business traveler
camping bus
Carolina rigs
cdws
Cefatrexyl
Cheiranthus cheiri Linn.
computer science and technology
conbined error
Conforming Loan
corrected geomagnetic coordinate
dacryolith
desired conditions
diethylene glycol dinitrate
diffraction micrometer
ditch-diggers
dongheung (tonghung)
equiprosody
field post
fish belly rail
form of certificate
free layer
genital sinus
genus Chlamydomonas
gerade state
Geu
glass fibre concrete
goof
handwriting recognition
highway pattern
human factors handbook
Hātipāra
intortum clover
isolate waveguide
Izoard, Col d'
jokefic
keturonic acid
lambda particles phage
leguminiform
leutopoietic
macnalty
majuscule writing
metering plug
misrepresentation of law
mullican
nested operation
nival surface
nonabused
nosed
nrz (non-return to zero)
null fill in
Obamacrat
off-peak
outtrades
pack-hardening
Papan, Malang
Parnaiba
pearl-fishery
pediluvium
PHA-MNCCM
phase failure relay
photogenicbacterium
photographic vertical circle
piloted flight
policy type
programmable logic control
public scrutiny
putour
R. G. L.
real interest
reflight
regurgitator
remingtonocetus
residual hum
Robert I
sampling observation
sansibia formosana
seven-times
Shengia
slow belly
spring-flowering
swanlike
syndiotactic polystyrene (sps)
tenoxican
thermally developing
told someone off
unpalisadoed
violinistic
wash water pump
xantholith (staurolite)