古土壤

Teeth Hint at a Friendlier Neandertal牙齿的秘密 The paleo dietit's pretty trendy. Eat like a caveman, no dairy, grains, sugar and so on. But what you probably won't find on many paleo plates today? 旧石器时代的饮食非常的时髦。吃的就

发表于:2018-12-24 / 阅读(45) / 评论(0) 分类 2017年Scientific American(三)月

Mars Rover to Begin Taking Soil Samples This Week Jessica Berman NASA engineers say the Mars rover will begin taking its first soil samples as soon as it departs the landing platform . Engineers say t

发表于:2019-01-04 / 阅读(66) / 评论(0) 分类 VOA2004(上)--各类新闻

SCIENCE IN THE NEWS - Is Eating Like Our Ancestors Good For Us? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much

发表于:2019-01-12 / 阅读(54) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Robert Keeling says he's never felt better in his life. He never gets sick. I don't have colds anymore, he says. The 35-year-old Washington lawyer attributes his good health to exercise and diet. He likes the high intensity group workout he gets at C

发表于:2019-01-13 / 阅读(59) / 评论(0) 分类 VOA标准英语2010年(二月)

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much earlier than scientists have thought. We also tell about an anci

发表于:2019-01-24 / 阅读(41) / 评论(0) 分类 英语语言学习

By Mike O'Sullivan Los Angeles 14 May 2007 Dinosaurs and other prehistoric creatures hold an enduring fascination, especially to the artists known as paleo-artists who bring the ancient animals to life. Mike O'Sullivan reports on the work of two pale

发表于:2019-02-04 / 阅读(94) / 评论(0) 分类 2007年VOA标准英语(五月)
学英语单词
ab absurdo
alaias
aligned fiber bundle
allodesmism
amplitude recovery
Atkinson unit
aureole of contact metamor-phism
axis of rudder
barium thiosulfate
beanball
benzyl oxide
bubble sort
C-5A
cabacera nueva
cable matcher
charge injection device
chemical pad
coco plum tree
cold air pipe
colo(u)ring brush
computer storage hierarchy model
conference cargo
confliction
cpbl
cupric oxalate
curtley
dealerid
defensive hand grenade
deoxyribosyls
direct-smelting in converters
double-threshold detection
doughnut factory, doughnut foundry,doughnut house,doughnut joint
drives nuts
erythrocyteghost
eschscholtzia
excommon
feel up to something
first tier
fluctuation equivalent power
foreprizes
fractional-order reaction
Fresnel diffraction screen
Gastre
grabois
gray collar
hebrews
heddle hooks
Heikant
honor camp
hull down
ICRDDS
Ilex longzhouensis
intercompany account
irrigation field
kapok life jacket
kunce
lumberg kiln
Mandougou
meizoseismic
message-form
micro-donation
micropublish
milk acid
needle effect
normal view
oil return tank
open panel test
oscillating maintaining circuit
peakpower
potential air action
profound significance
prozac (fluoxetine)
Qurdūd
radio geodesy
re-vitalise
remote plug
rosinol
Ross Archipelago
rotor temperature field
scan line method
schwarzerium semivelutinum
self blame
sepia foliopeza
settlement variation
sidewall air-cushion
signal pick-off
soil microfauna
starting salary
subdisk
surface frost
sustained loading
symbol shape storage
term value
the big banana
tilbroquinol
transglycosylase
United States National Arboretum
vlbi
Weibao
whomble
wolfii
Xenorhyncus