乙硫脲

Science and technology 科学技术 Reptilian micturition 爬行动物的排尿 That's a relief 可算是方便了 Softshell turtles urinate through their mouths 鳖类通过其嘴部小便 WHY did the turtle stick its head in a bucket? 为什么乌龟

发表于:2019-02-03 / 阅读(66) / 评论(0) 分类 经济学人科技系列

A bureaucrat was hiking when he came upon a shepherd tending a large flock. The bureaucrat took a fancy to the sheep and asked the shepherd, If I can guess how many there are, may I have one? The shepherd thought it unlikely the man would guess the e

发表于:2019-02-07 / 阅读(64) / 评论(0) 分类 趣味英语

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(79) / 评论(0) 分类 英语新闻

By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo

发表于:2019-02-17 / 阅读(59) / 评论(0) 分类 万物简史

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(53) / 评论(0) 分类 万物简史

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(68) / 评论(0) 分类 TED演讲教育篇
学英语单词
abandoned cliff
aging time
An Binh
and-to-or circuit
Angelica sylvestris
antitrinitarians
ball cover
be touched with pity for
binder energy
Blizanow
bolshaya khalan
bottom end rail
cable lead cover cutter
cacoxenite
car air-conditioning
cheese cutters
chiding
classification act
component groups
congruence of axes
Courcelles-sur-Nied
cross stroke
crown corporation
decute
diffusion responsibility
DIPTERIMORPHA
domberger
Dowell interferometer
eaks
earworms
Enzklösterle
fall behind in
falling test
fezzed
fire protection construction
fluoroacetamide
Foramen transversarium
fortilice
gastrothoracopagus
genus Compsognathus
geocentric equatorial coordinate axes
grade-separateds
high-impedance type busbar differential protection
hu
HVAC control
indium isotope
induplication
jaw lever
Juniperus squamata
klunker
Lipociden
lulay (philippines)
magnetic difference potential
minute adjustment
mitrewort
N-end
network slowdown
Nonqualifying stock option
Obotan
oimek?n (oymyakon)
ordinary ridge estimator
oxamoyl
paid on shipment
poison brick
Polish monetary unit
potwaller
Qaryat Shumaykh
radial absorption
radio frequency drying
re-test
ream someone out
recognition de facto
recordour
remote data base
resweat
retreatant
rotor vortex ring
s nerve
saddle-function
sand clay
screwshaft cone
security compliance checklist
ship with freeboard
side-winder
spd-compatible
state-of-emergency
strokal
tank load
testify under oath
There is no denying
three-flanged nail
tribolet
Trouton's coefficient of viscous traction
twelfth days
Uganda crinum
unbalanced operation
unbuildable
undoubtful
vermiss
vertifuge
working asset
wrongfulnesses