分子压力计,压缩压力计

As it ages, white paper turns distinctive of yellow, but why? To find out, scientists artificially aged modern paper to rebuild the changes on the molecular level, the researchers in the Journal physical review of letters, for 48 days, 3 unpleached p

发表于:2018-12-24 / 阅读(36) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(44) / 评论(0) 分类 Scientific American(四)月

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(66) / 评论(0) 分类 Scientific American(十)月

As it ages white paper turns a distinctive yellow. But why? To find out, scientists artificially aged modern paper to reveal the changes on the molecular level. The research is in the Journal Physical Review Letters. For 48 days, three unbleached pap

发表于:2019-01-08 / 阅读(42) / 评论(0) 分类 Scientific American(四)月

This is Scientific American 60 second Science I am Sophie Bushwick, got a minute? As it ages, white paper turns a distinctive yellow. But why? To find out, scientists artificially aged modern paper to reveal the changes on the molecular level. The re

发表于:2019-01-08 / 阅读(47) / 评论(0) 分类 Scientific American(四)月

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(77) / 评论(0) 分类 2016年Scientific American(十)月
学英语单词
a smoke
abscess of palate
acanthiomeatal line
ADPG
Agios Dimitrios, Akra
air temperature corrction
allineations
angleso-barite (hokutolite)
arm of the flesh
asymmetric parafocusing arrangement
auxiliary support
bacterial drug resistance
Bangkok
banos
book something down to someone
cambering machine
cape bolt
cds
celetoid
channel-attached terminal
chemical recovery
Chicago blue
circannian
coal miners
come into want
comfort women
corporation with foreign capital
crime of affray
direct the attention of to
duck grass
electrostrictive compliance
eryls
evolutionary ethics
flat boat
flat-bed camera
fluviogenic soil
food-borne
friction buffer
frigida
gas focussing
Gentiana praticola
genus euproctiss
genus nuytsias
geoprocessing
havards
heat resistance of the scale
hemihydranencephaly
hepatographic
hold positively
ibpgr
integrated fuze with homing head
interrupt assignment
intrinsic properties of surface
jack back
Jalingo
Jus est ars boni et aequi.
Karakaya Burnu
Kikwissi, L.
Laurens County
like royalty
litmopyrine
load support and pusher
mags
main air bleed jet
Matsuida
Mint Leaf
monopolizations
muropeptide
Naboth's follicles
nanoliters
nonconstituent
nonmutation
nonpermanent residents
nose-jobs
oneaxes
partizanship
passaging
Prandtl-Glauert rule
Prienu Rajonas
rex
rockilo
rubber lagging
safety control system
search costs
Senecio kirilowii
shrimp with lobster sauce
single-phase parallel inverter
solid-electrolyte fuel cell
tawninesses
Toriyamaia
transaction-oriented subsystem
transformation on variables
triquetroside
trolley lines
true input symbol
Udanin
uk student
value of the product
weissfloch method (tangent method)
wiper lubrication
wrathiest
Zelkova formosana