二次突变假说

[00:04.49]Scientific Attitudes [00:06.97]科学的态度 [00:09.46]Science had its beginning when man started asking questionsabout his environment. [00:14.18]科学起源于人类开始对自身环境产生疑问的时候. [00:18.91]He wondered where the sun went at night an

发表于:2018-12-04 / 阅读(49) / 评论(0) 分类 大学英语自学教程上

托福阅读的问题,归根结底就是读不懂:文章读不懂,或者问题和选项读不懂。一切所谓的解题技巧也是为了帮助我们读懂,而不是在读不懂文章的基础上仍然能够解题。在一篇700多单词的文

发表于:2018-12-19 / 阅读(43) / 评论(0) 分类 托福英语

Idiom: Off the record 非正式的,不记录下来的事 Hit the book: Likelihood Strain Incorporate Well-being Complement Be consistent with Hypothesis

发表于:2018-12-27 / 阅读(56) / 评论(0) 分类 趣味青春英语

人的一生中,将近三分之一的时间是用于睡觉的。刚出生的婴儿几乎每天要睡20个小时;即使成年后,每夭至少要睡 6~7小时。 不管睡眠时间长短如何,睡觉看来是人必不可少的行为。这一点

发表于:2018-12-27 / 阅读(38) / 评论(0) 分类 英语听力广播—Listening

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

发表于:2019-01-08 / 阅读(63) / 评论(0) 分类 Scientific American(五)月

在托福阅读备考过程中,没有一点心机是不行的!我们在选资料,练真题,解题等方面都要有方法有技巧的进行,以下是小编这个心机girl给大家推荐的几点心机秘籍,助力大家早日取得托福阅

发表于:2019-03-04 / 阅读(89) / 评论(0) 分类 托福英语
学英语单词
2-methyl-3-furancarboxylic acid
Actinidia polygama
active operator
advanced ignition timing
agastache rugosa o.kuntze
air-blast freezer
alternative airport
anti-polution
Armenian Highland
associated metal
backbore
biparavector
Biscoitos
brown citrus juice extractor
butyric ester
colour coded
compression-type mount
Copere
copperess
coproduction contract
corn clad field
cytococci
detector arrays
deyery
diagonal shifting shore
Diamond Harbour
dilutions
Dioumansana
double heart curve
East Garston
El Llano de Azuás
Exit bond
Fellbach
fertilizer filler
fjellet
flour tester
fujiyamas
generalized descriptive model of production
Glyptostrobus heterophyllus Endl.
grapsoid
greenhouses
H.O.
half-smile
He isn't quite.
heterozygote
high-tension direct current generator
hoe furrow opener
hydraulic pneumatic panel
hydraulic switch machine
ignition-energy
in high terms
Insulation Displacement Connector
international-time format
jean-martin
jimmied
Jirjā
Kalābishah
lenticular structure
Lindesnes
list scanner
Malounda
mckennitt
Military use
natural enclosures
nichrome powder
nose-holes
operating delay
ornatenesses
photonic cell
pilot regulations
prestocking
pronunciation respelling
propyl urethane
R.M.S.on-state current
railway financial condition
reserved pattern operator
resonance sharpness
schoolfellows
scour sth out
series limit continuous spectrum
soda mesotype
space-division switching
stalled area
subjective psychology
sublattices
surface friction
sweyn
tatianas
temperley
thermal graphite reactor
time-sharing acounting
to break the bank
Tollensesee
transsexually
Twainish
untenty
water-removing
wave slope
Wendlandia merrilliana
western omelets
white light corona
zaditen