退化石化

Learning: a Lifelong Career As food is to the body, so is learning to the mind. Our bodies grow and muscles develop with the intake of adequate nutritious food. Likewise, we should keep learning day by day to maintain our keen mental power and expand

发表于:2019-01-02 / 阅读(265) / 评论(0) 分类 精美英文欣赏

Rotting Flesh Offers Insight on Fossilization The fossil record is far from being a complete library of everything that's ever lived. 化石记录不止是曾经存活生物的藏书阁. The vast, vast majority of everything that's ever lived has com

发表于:2019-02-14 / 阅读(247) / 评论(0) 分类 2018年科学美国人3月
学英语单词
.cfg
acrocarp
aid the poors
aircraft machine-gun turret
alloy steel plate
angstbunnies
as poor as a church
bairns' part
be-sides
Beinberg
black-porch blanking level
breathalizer
cannon born
car hopper
cephalanthera shizuoi f. maek.
chemical agent
climate variability and predictability (clivar)
contact telecommunication
counterlogic
cumulated service-time
dalya
data memory
defect prevention
dialyzed iron
dysmenorrhea pseudomembranacea
ectodesmata
English count
Federal Food, Drug and Cosmetic Act
Flaherty, Robert Joseph
forced collision method
gasoline fraction
gene regulation
genius
giancola
give vent
gradient of position line
Gumru
Hatteras Island
higher-high-water interval
indigenous tree species
intermittent tapping
international standard atmosphere pressure
internodal sequence prefix
judiciary proceedings
Kaahumanu
Kafue Res.
kimchi jigae
made no bones of
madrazo
malamocco
mamma bears
memory location register
messages in a bottle
meta-discourses
military communication engineering
mis-spellings
mobile shelf
mug-shot
N-acetylmuramyl-L-alanyl-D-isoglutamine
natural electrode
non-elected
non-status
nonattendant substation
noncustodial
not detectable
numinously
old one
Olperer
outdoor recreation
pelican slip
perception of solidity
pinctadas
potshell
presettable counter
psychosomatician
quadslope
quick recall diagram
radio terminal set
rape-kit
redirection paradigm
roll-type magnetic separator
rolled products
roller case
running ratchet train
salvaje
screaked
shade graphing
smooth bark kauris
statistical operator
switching by means of equal-length code
syllabeme
t'ung ling wu
tax motivation
technical drawing
test duration of endurance test
trade on commission
transmitting mode
Ts'ai Shen
uterine mucosa
Viola diffusa
wasp-y
wests