声强分析仪

Urine Analyzer 尿液分析仪 blood sugar(glucose ) analyzer血糖分析仪 test strip 测试条 reagent 试剂 Semi-automatic Biochemical Analyzer半自动生化分析仪 Automatic Blood Cell Analyzer全自动血细胞分析仪 Urine sediments

发表于:2019-01-08 / 阅读(56) / 评论(0) 分类 医学英语

SCOTT SIMON, HOST: A year ago, President Trump's remarks about a violent white nationalist rally in Charlottesville sparked outrage. (SOUNDBITE OF ARCHIVED RECORDING) PRESIDENT DONALD TRUMP: You had a group on one side that was bad, and you had a gro

发表于:2019-01-17 / 阅读(42) / 评论(0) 分类 2018年NPR美国国家公共电台8月

Adult ants communicate with pheromones, touch and even sound. Now researchers have discovered that developing ants called pupae have their own distinctive calls, which identify their social status within the colony. This finding is in the journal Cur

发表于:2019-01-20 / 阅读(25) / 评论(0) 分类 Scientific American(二)月

This is scientific American ,60 second science. Im Chris D..ta. Got a minute? In less you have a pair of noise-cancel headphones. Flying can be annoying to the ears. A lot of low-pitch rumbling makes it into the cabin. The problem is ,the wings ,floo

发表于:2019-01-20 / 阅读(128) / 评论(0) 分类 2015年Scientific American(五)月

一篇文章的各个段落之间、各个句子之间都存在一定的逻辑关系,正确理解这样的逻辑关系对于阅读者有着很重要的意义:首先,借助上下文之间的逻辑关系,阅读者能够更好地理解文章大意

发表于:2019-02-13 / 阅读(29) / 评论(0) 分类 大学四六级阅读

Human Echolocators Use Tricks Similar to Bats Many bats use a system similar to sonar to navigate in the dark. They send out high frequency sound, sometimes as clicks, and get information about their surroundings by the timing and quality of the soun

发表于:2019-02-14 / 阅读(36) / 评论(0) 分类 2018年科学美国人3月
学英语单词
acquired susceptibility
acromelanosis
addition of ballast
adequate cause
alkyl mercuric salt
amphipithecids
ASTM specifications
Australian red snail
axenite
black balsam
blade apples
bremsstrahlung activity
brush backward lead
cacosplanchnia
call initiation
capital disposition
cents-off
certified marcottage
cherry kernel oil
china's economy
clerky
complete survey
concentric covering
cooperating protocol
cosmic background explorer (cobe)
cut-and-try procedure
Delphinium albocoeruleum
destruens mole
direct tax on consumers
discrete data
dispatchering center
disrespectfulness
double-sided
down gap
edaphic formation
ensler
erythuria
examination of fracture
Facies articularis malleoli medialis
false oath
feed stock conversion
Ferrigarnierite
filling capacity
fjelds
flat cell
flog...into sb
ghost ophthalmoscope
glass-transition region
graham-steell's murmur
guarantee to measure fully up to the contract specifications
Henarejos
hight duty bollard
immunised
in-situ direct shear test
Latah County
legal
liquiritoside
metric-fine thread
micromanagers
minikilts
mol fraction
molded epoxy insulated coil
motional electromotive force
muon plus
mutual relationship
negative justification
neogurelca hyas
Nervus iliohypogastricus
OMR (open market recycle)
ophthalmoxerosis
pathologicalepidemiological
popular capitalism
pro-life
probable reliability
processed surface
progressive dry kiln
reinforcing materials
resizer
resonating piezoid
rice stone
riding lamps
ring-finger
row state
RUV
second-hands
single well deck vessel
spark air gap
sprinkling irrigation?
take the fancy of someone
tanker airlift control element
target tracking
torslograph
tripersonality
tumbler barge
uk at a glance
Ust'-Yuribey
Uyana
vignetted band
wichita fallss
wide-angle photogrammetric camera
Wrangelia
zero salvage value