[数] 比例抽样的n公式

1.Bending 弯曲 A: What kind of parts do you usually need to bend? B: Tubular parts or stampings. A:什么样的零件一般需要进行弯曲加工? B:管状零件或冲压件。 2.Cycle time 工作周期 A: What is the cycle time of the injection molding machine? B: Three

发表于:2019-01-21 / 阅读(49) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(67) / 评论(0) 分类 财会英语

RIO DE JANEIRO, Nov. 10 (Xinhua) -- Rio de Janeiro mayor Eduardo Paes is reportedly preparing a bold proposal to bring Formula 1 to the Brazilian city. Paes is seeking talks with Formula 1 CEO Bernie Ecclestone about the prospect of making Rio Brazil

发表于:2019-02-05 / 阅读(101) / 评论(0) 分类 英语新闻

China to raise proportion of community-level deputies to people's congresses BEIJING, Nov. 8 (Xinhua) -- China will increase the proportion of community-level deputies to the people's congresses, and reduce the number of deputies elected from among l

发表于:2019-02-08 / 阅读(52) / 评论(0) 分类 英语新闻

It's a stat that gets bounced around as e-mail-forward wisdom: men think about sex every seven seconds. Even when the idea lacks this mythical specificity and grandiosity (that's 7,200 times a day!), the idea that men think about sex basically all th

发表于:2019-02-17 / 阅读(48) / 评论(0) 分类 阅读空间

natality 生育 fertility 生育率 fecundity 生育能力 birth rate, natality rate 出生率 births 出生人数 parity 胎次 premature birth 早产 life birth 活产 stillbirth 死产 birth peaks 出生高峰 mortality 死亡 mortality rate 死亡率

发表于:2019-02-18 / 阅读(58) / 评论(0) 分类 实用英语
学英语单词
abram
abstract mathematical machine
alkali out
anti-foam package
anti-thrombotic
arrises
aurora zone phase anomaly
berillia ceramics
bubble motion
cab-ranks
capstone course
cast iron jacket
centering by clamped planks in arch shape
chorizontes
chromaffin reaction
cis-isomer
class sphenopsidas
closed-circuit signaling
co-resident modules
collector efficiency factor
contrapugnant
declensionism
deflectors
detent mechanism
disagreers
DWAI
e. l. doctorows
either win the saddle or lose the horse
embrittlement
enriched lake
erfs
ethylhydroxyethylcellulose
fast neutron fission effect
fluoridebearing
foxishly
free-running laser mode
front end processing
full width at half-maximum (fwhm)
gennel
giantess
Hardgrove grindability index
HBABA
high budget
HPr-2
Hydronalium alloy
I'm not surprised
ieee 802.4
informosome
infrared lamp g
inside-diameter
Integrating ADC
interburst
intermediary orbit
kapitans
knock-down, drag-out
kopke
lefteye flounder
lightyears
liveaboard
long term capital gain
memorialising
miter mushroom
morality play (europe)
mtm-2 (time measurement method-secondary generation)
munich (munchen)
necrobacillary
non-staining cement
nonexecutive director
occipital arch
parasitic engastrius
photoreactions
pilot-bread
podcatching
primary organism
QOS Packet Scheduler
reimbursed time
Rock Hudson
roguishnesses
rule of low
science-fictiony
semi-duplex operation
Seong-chon
shed gallery
sife
sigmoidoscopes
slop around
sovereignty of consumsers'
Spirllaceae
SREBP
standard table telephone set
tight position
tillage implements
titz
tongueless plough
transonic range
travancores
tri-ply wood
ultrasonorheometer
unprofessionalising
Veronica biloba
visible bearing
water clover