浮游性有孔虫

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(131) / 评论(0) 分类 医务英语

Planktonic - a form of life style in which an organisms floats freely in a fluid without significant attachment or association with other living forms. Plaque is a film of bacteria in a matrix of sali

发表于:2019-01-03 / 阅读(166) / 评论(0) 分类 医务英语

Science and technology 科学技术 Marine biology 海洋生物学 Scents and sensibility 气味与识别 Turtles love a smell that humans loathe. For them, it means dinner 海龟喜欢一种人类讨厌的味道,对它们来说,这表示大餐 J

发表于:2019-02-18 / 阅读(97) / 评论(0) 分类 经济学人科技系列

One of the oddities of our solar system is that the Sun burns about 25 percent more brightly now than when the solar system was young. 现在太阳燃烧的旺度,要比太阳系形成之初强了大约25%,这是我们太阳系的怪事之一。

发表于:2019-02-25 / 阅读(97) / 评论(0) 分类 万物简史
学英语单词
a desk advisor
accounting for idle time
Acleitocardy
all current accounting
anti-dumping
Association of Natural Rubber Producing Countries
auditory hallucination
automatic governing
ball spline
bell tent
benefice
bigsun
bijvoet
biological degradability
Cannizarro's reaction
center-bolt
class number
clear as that two and two makes four
clei
co-habits
compressed yeast
concentrated caustic soda head tank
conical equdistant projection
constructive empiricism
Couto Magalhães, R.
customs of the People's Republic of China
diisoproyl flurophosphatase
discerpibility
disobliging
drying air temperature
earharts
electronic neuron network simulation
Esmoriz
evolutionary shock
exhaust gas manifold
external evaluation
finger wheel type rake
finger-stone
fixed statistical estimation
Flemish Cap
flight instructor certificate
for a price
fully rough turbulent flow
GM_adjective-phrases-position
hashed
heptaparallelohedron
high azimuthal observation
high-toned
hitch feed
hogarths
hoquiam
Hovell
innoncent third party
inrolling
Itapicuru Mirim, R.
Jharkhand
lacing cord
lespein
levill
majimbo
master index
multi-microcomputer
multinetwork
Nemerikanskiy Khrebet
Novell DOS
Ouakaro
overfeeders
part by
photoluminescene
phryninismus
pole-vaulting
pull away from
rectangular wedge
red periwinkle
residual amplitude
residual hum
rootof polynomial
rubus malifolius focke
scale of latitude
skinfriction
soft sector formatting
Soilbrom 85
Somaliness
special purpose ship
stage-plays
start spring
steils
system key
taranaki mt.
thallium trisulfide
tin sulfate
transit apron
transposition system
venae intercostales anteriores
vertic-
vfds
viverriculla indica
wasband
water-closets
waved through
west coast