音标:[sɪ'meɪʃɪəm] ;
n. 波纹花边

P Paeoniflorin 芍药甙 Paeonol 丹皮酚 Palmatine 巴马丁(掌叶防已碱) Papaverine 罂粟碱 Pariphyllin 蚤休甙 Passion flower P.E 西番莲提取物 Patchoulicalcohol 广藿香醇 Peda

发表于:2019-01-03 / 阅读(501) / 评论(0) 分类 医务英语

Evan Gant使声波可视,给我们展示了cymatics的科技性和艺术性。cymatics不仅可以分析复杂的声波,例如海豚的声音,还可以创造复杂而漂亮的设计。

发表于:2019-01-05 / 阅读(462) / 评论(0) 分类 TED公开课:头脑游戏

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(587) / 评论(0) 分类 Scientific American(一)月
学英语单词
acupinge
adjustable dog
ailuromancy
amidship accommodation
anti-digoxigenin
antigrammatical
Appenzell, Kant.
Asia North America Eastbound Rate Agreement
asskicking
Baleshwar
bangs
breed association
browser box
bulb apparatus
bus-conductors
by-turning
chloroplast pigment
clinical stages
co-publisher
cock-penny
Colerene
daturametelin
deckas
depthwise taper
destination disk drive is full
diagnostical
dochmiac
dormant failure rate
dorsal vestibular nucleus
dourada
dynamic frequency dividers
Eddystone Light House
edematous calf
electron physics
ELMAGUIDE
enumeration of labelled trees
Eteläinen
Eurotext
flight-plans
frame synchronizing impulse
fully variable cost
gemmula congener congener
histocarb
hub tip ratio
hypergonadotropic syndrome
implement a policy
keep a fast
kove
lady teacher
laser lowlight level TV combination
lethal radiation damage
libidinist
long response
lunar bar
malignant Brenner tumor
mechanical switch
molal fraction
mushroom-type valve
mutual conspiracy
non-existent code
nonrequired
one's secret
open-enrollment
p-nitrophenylhydrazine
paragaster
peel-coat film
phase intercept
photothermographical material
plumb sb's motives
Pottia
press lever shaft
prostaglandin e1
prothemus varicolor
Protofenicol
radiosity method
raised fabric
read exit
repall
rhenates
riueling
rucks
schappe combing process
Sdok Veng
spend for
Stanicor
STOLports
tape timer
that's quite all right
tile cutter
tiliting axis
trailed implement
transfer ratio error
tyre breaker
ultrasonic test equipment
unblack metal
upper treadle motion
vacuum operated sheet piler
variable shutter
wellying
wenzhounese
wild subject
yeaunt