试探性试验;初步试验;探索性试验;预试验

trial test的用法和样例:

例句

  1. The retanning and fatliquoring technology of the inferior wet blue cattlehide had been studied by way of the orthogonal test.本文通过探索性试验及正交试验研究了采用质次黄牛蓝湿皮生产鞋面革的复鞣加油技术。

发表于:2018-11-29 / 阅读(94) / 评论(0) 分类 大学四级对话理解

In the previous episode (BEP 28) of this 2 part series, we looked at expressing agreement. We practiced four ways of agreeing: Using standard phrases, using synonyms, giving an example and making a general comment. In this Business English Podcast, w

发表于:2018-12-05 / 阅读(75) / 评论(0) 分类 商务英语会议解析

W: What grade is your son in now? M: He skipped ahead one grade and now is in the sixth grade. W: Does he like to go to school? M: Not now. I had a talk with his teacher at the PTA meeting and found out that he is tired and sick of study. W: Why? M:

发表于:2018-12-17 / 阅读(39) / 评论(0) 分类 流利美国口语

From VOA Learning English, this is the Health Lifestyle report. Scientists in Australia say they have developed the worlds first blood test to find a deadly skin cancer in its early stages. They say the test could save thousands of lives each year. C

发表于:2019-01-03 / 阅读(42) / 评论(0) 分类 2018年VOA慢速英语(九)月

BEIJING, Nov. 9 (Xinhuanet) -- Routine bowel screening can cut deaths from bowel cancer by 27 percent, a latest Scottish study finds. The result was presented at the National Cancer Research Institute's (NCRI) conference in Liverpool. Funded by the S

发表于:2019-01-19 / 阅读(45) / 评论(0) 分类 英语新闻

salable 畅销的 popular 有销路的 find a market 销售 selling line 销路 trial sale, test sale, test market 试销 salable goods 畅销货 popular goods 快货 the best selling line (the best seller) 热门货 to find (have) a ready market 有销

发表于:2019-02-12 / 阅读(89) / 评论(0) 分类 实用英语
学英语单词
a grey mare
accidental value
accumulated patent amortization
after timbers
alveolar atelectasis
analytic invariant
antigen recognition site
apterygid
Asikkala
asynchronized synchronous generator
be on an equality with
bierbusse
blackmark
bleeder curcuit
blue end
capless tyre valve
carlton
change owners
children's playroom
Chlorophthalmidae
chorus boy
Christmas Rise
cleame
coffeinism
combustion front
controlled directional solidification
DCA (distributed communication architecture)
devanagari scripts
dysemia
Elaeocarpus dubius
electroveatriculogram
elevation window pulse
exacuate
experienceable
faggot marriage
Falitrast
Force majeure risk
full pressure suit
fungible goods
gas-temperature controller
gloober
Gstaad
Hansen's bacillus
hemichordate
hog carcass
hololaser
homooxasecocholestane
Howard Lake
impolders
insurance share
inverted flight fuel tank
Japanese larch
kappa number
long spacing compound
lowcut filter
magnetobiology effect
masking-tapes
melodic progression
microhalos
mostows
Mountain time
Mycitracin
nicotine salicylate
nurture of fish fingerlings
paint mark
penalise
pentaldol
phenylnitramine
Ponce de Leon Bay
proton resonance
radar attenuation
regenerative deflection
relaxed synthesis
residual shrinkage
restricted banking licence
rotational disorder
Saint Paul's
sand glacier
sell at a bargain
Seseli yunnanense
shariatizing
sodium polyanhydromannuronic acid sulfate
spontaneous emission rate
srm
stork
straight-lacedly
substantial justice
Svan
t.n.t./ammonium nitrate explosive
talkin' smack
techMARK
the fact is that
total vehicle-seat-days
tuberculous chancre
unconess
untameably
wacky tabaccy
wakening
world geodetic system (wgs)
yaknow
yobby
zalacca edulis