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(101) / 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(130) / 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(65) / 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(69) / 评论(0) 分类 万物简史
学英语单词
acid-proof lining
allahu akbar
alternating current/direct current(ac/dc)
aquatic food biochemistry
atomic hydrogen welding
automatic storage class
baroquest
bearing end-shield
bergsohn
bust your ass
by-pass input record
calendry
cap lamp
church end
cold-air dryer
common Chinese cabbage-pakchoi
concaulescence
continuous leader
Corneilla
countermand
country rap
date last issue
Derelict Ship
derricking winch
destroying angels
dipl-
driver ant
duke's disease
egg picker
endodontium
Farino, Circonscription de
fashion-plate
free standing fuel element
ganglioniform
gene knockout
gram standard
gummint
gun chamber
half gable
high-repetition
hipposideros armiger terasensis
hydrotrac
hyperoxygenised
incision and exploration of ovary
IRCd
isobutyraldehyde
isolines
Klösterle
left context
lenities
Levoca
linck
logic add
Lysimachia tsarongensis
marchin'
Matejče
MDH2
mecaprine
metasomatose
microtoming
momentumless
monthly investment plan
mucodyne
multistage deep drawing
nonauthoritarians
Noric Alps
ocular-mucous
of the most humble pretensions
original program
owner-managers
paging service
paracytheridea dissecta
parovarial canal
pgms
physiological smog symptom
Prevost's sign
pulse capacitor
pyogenic cellulitis of floor of mouth
radices pseudoginseng
real capital stock
redd up
relief engraving
retinochrome
Saussurea chingiana
screen panel
sediment core
selective jammings
spongio-
starter condenser
subplanetary
Talezza, Jeb.
tapebreak
total impurity level
transcation
treating cold syndrome with heat methods
trithiophosphate
underween
vedantam
wet compression
wimbly-wambly
wink
Xiangjiao Shan