青霉素属

Pre-Listening Vocabulary binomial nomenclature: a two-part system for naming species (e.g., Panthera tigris) genus: a subdivision of a family of organisms (e.g., Panthera is the genus for tigers, lions and leopards, and a subdivision of the Felidae f

发表于:2018-12-19 / 阅读(135) / 评论(0) 分类 Facts-事实

China has more plants than anywhere else in the temperate regions of the world. In fact, it has almost twice as many kinds of plants as there are in the United States which is about the same size and about three times as many as there are in Europe.

发表于:2018-12-30 / 阅读(157) / 评论(0) 分类 国家地理2008年

While I was observing this phenomenal creature, two jets of steam and water sprang from its blowholes and rose to an altitude of forty meters, 当我观察这只奇怪动物的时候,两道水和汽从它的鼻孔吐出来,直喷到叫十米的高度

发表于:2019-01-28 / 阅读(121) / 评论(0) 分类 《海底两万里》中英双语有声读物

The light from our glass coils produced magical effects at times, lingering on the wrinkled roughness of some natural arch, 我们的蛇形玻璃管中的光学,照在这些天然的凹凸不平的拱形建筑物上面, or some overhang suspended

发表于:2019-02-17 / 阅读(150) / 评论(0) 分类 《海底两万里》中英双语有声读物

In the first group: organ-pipe coral, gorgonian coral arranged into fan shapes, soft sponges from Syria, isis coral from the Molucca Islands, sea-pen coral, wonderful coral of the genus Virgularia from the waters of Norway, various coral of the genus

发表于:2019-02-17 / 阅读(142) / 评论(0) 分类 《海底两万里》中英双语有声读物

A triggerfish, I said. 是一条箭鱼。我于是说了。 It's a Chinese triggerfish, Ned Land replied. 尼德兰回答:是一条中国箭鱼。 Genus Balistes, family Scleroderma, order Plectognatha, Conseil muttered. 康塞尔于是低声说:箭

发表于:2019-02-25 / 阅读(239) / 评论(0) 分类 《海底两万里》中英双语有声读物

There I saw again, but not yet pressed and dried like the Nautilus's specimens, some peacock's tails spread open like fans to stir up a cooling breeze, scarlet rosetangle, 我在这里又看到的,不是像在诺第留斯号船上风干的标本,而

发表于:2019-02-25 / 阅读(165) / 评论(0) 分类 《海底两万里》中英双语有声读物

At intervals it hands down decrees, declaring that Zauschneria californica (a common plant in rock gardens) 它不时下达命令,宣布从今以后加州倒挂金钟(一种普通的假山庭园植物) is to be known henceforth as Epilobium can

发表于:2019-02-26 / 阅读(153) / 评论(0) 分类 万物简史

When you take an aspirin, a decongestant, or a muscle relaxant, the drug youre taking was probably made by a chemist combining a specific mixture of chemicals. Microscopic Fungi And Bacteria Antibiotics, on the other hand, are chemicals produced by m

发表于:2019-03-06 / 阅读(135) / 评论(0) 分类 英语时差8,16
学英语单词
alternation of culture
Anemone coelestina
anoxia neonatorum
application perspective
assets price
assume control of
ating
Aurad
auxiliary electric machine
axial flow bolwer
back-slabs
bonura
brayste
burner master valve
cappae magnae
cautires certus
centroposterior
compound expenses
conversion instruction
crooked curve
D glass
deobandism
diethyldithio-carbamate
disforming
double athetosis
down draft carburetor
drivage ratio
dry suspension method
electrically operated bell
eskom
euchromosome
flagfish
for - profit organization
foregather
free-balling
freeze together
Fukui, Kenichi
FZT
Geiger-Mueller counter
gellerman
geographical data
Granheim
Gymnodinium
helcyra plesseni
hold someone in the palm of one's hand
iffinitive
items sent for collection
kanidu
kilo litre
Kurohone
laid herself out
margin data of photograph
Maria Montesorri
Memo.
mental picture
merithal
molybdenum resistance heater
navigate to
no screen film
nonprolific
nonsuperparamagnetic
normations
number of convolution
partnership in crime
PBIP
pilocarpines
platinizing bath
plug drawing
polechanging
radio station licence
rail vibration
ramentiferous
reciprocal one-to-one correspondence
recitativoes
rectos
reluctances
reproachless
retards
rizlas
robot pilot
screw ga(u)ge
semi brittle solid
shell command
shoulder tap
statement size
strombus erythrinus
subcostal nerve
sunnyside up (egg)
supergroup distribution
surveys of attitudes
ta ling kuan ch'ang
tape erasure
tensor product of matrices
theory-based
true stiffness
turbine flow transducer
tympanostomies
unsanctified
unstrengthened
variable length shift register
weakly consistent estimate
west-wind