示踪法试验

tracer test的用法和样例:

例句

  1. Satisfactory test results were obtained over the orebody in the Hougou gold deposit which is covered by several meters of soil.后沟金矿矿体被数米厚黄土覆盖,所做电吸附找矿法试验研究取得较好效果。

[00:03.89]You will hear three pieces of recorded material. [00:08.75]Before listening to each one, [00:12.90]you will have time to read the questions related to it. [00:17.55]While listening, [00:20.72]answer each question by choosing A, B, C or D. [

发表于:2018-12-03 / 阅读(168) / 评论(0) 分类 最新版英语听力教程

[00:03.68]You'll hear three pieces of recorded material. [00:08.33]Before listening to each one,you'll have time to read the questions related to it. [00:14.71]While listening,answer each question by choosing A,B,C or D. [00:21.55]After listening you

发表于:2018-12-03 / 阅读(211) / 评论(0) 分类 最新版英语听力教程

[00:28.50]You'll hear three pieces of recorded material. [00:33.36]Before listening to each one, [00:36.91]you will have time to read the questions related to it. [00:42.06]While listening,answer each question by choosing A,B,C or D. [00:48.33]After

发表于:2018-12-03 / 阅读(241) / 评论(0) 分类 最新版英语听力教程

[00:00.00]Module 3 COMPUTERS AND TEH INTERNET [00:06.43]UNIT 3 You will have an English test next week [00:12.13]2 Listen and tick [00:15.43]Tick '' the things that David will do today. [00:19.50]Will you be busy today,David? [00:22.19]Yes,I will. [0

发表于:2018-12-04 / 阅读(137) / 评论(0) 分类 外研社新标准初中英语八年级

TERMINAL TEST Part I Listening Comprehension (15 minutes) Directions: This part is to test your listening ability. It consists of 3 sections. Section A Directions: This section is to test your ability

发表于:2018-12-07 / 阅读(196) / 评论(0) 分类 当代考试

TERMINAL TEST Part I Listening Comprehension (15 minutes) Directions: This part is to test your listening ability. It consists of 3 sections. Directions: This section is to test your ability to give p

发表于:2018-12-07 / 阅读(184) / 评论(0) 分类 当代考试

TERMINAL TEST Part I Listening Comprehension (15 minutes) Directions: This part is to test your listening ability. It consists of 3 sections. Directions: This section is to test your ability to give p

发表于:2018-12-07 / 阅读(207) / 评论(0) 分类 当代考试

TERMINAL TEST Part I Listening Comprehension (15 minutes) Directions: This part is to test your listening ability. It consists of 3 sections. Directions: This section is to test your ability to give p

发表于:2018-12-07 / 阅读(189) / 评论(0) 分类 当代考试

TERMINAL TEST Part I Listening Comprehension (15 minutes) Directions: This part is to test your listening ability. It consists of 3 sections. Directions: This section is to test your ability to give p

发表于:2018-12-07 / 阅读(189) / 评论(0) 分类 当代考试

[00:03.34]In a moment,you are going to hear the rest of Yuki and Michael's conversation. [00:10.63]They are discussing a book on the subject of famous first events in modern history. [00:19.04]Before you listen,look at Questions 22 to 33. [00:26.54]N

发表于:2018-12-11 / 阅读(179) / 评论(0) 分类 最新版雅思听力指南

[00:06.64]You will hear part of the orientation in which Annie is shown [00:12.75]the College's Physical Education facility. [00:17.84]For each of the questions numbered 33 to 40, [00:23.43]circle the letter A if the statement is accurate, [00:28.84]

发表于:2018-12-11 / 阅读(305) / 评论(0) 分类 最新版雅思听力指南

[00:03.34]In a moment,you are going to hear the rest of Yuki and Michael's conversation. [00:10.63]They are discussing a book on the subject of famous first events in modern history. [00:19.04]Before you listen,look at Questions 22 to 33. [00:26.54]N

发表于:2018-12-19 / 阅读(244) / 评论(0) 分类 最新版雅思听力指南

[00:03.34]In a moment,you are going to hear the rest of Yuki and Michael's conversation. [00:10.63]They are discussing a book on the subject of famous first events in modern history. [00:19.04]Before you listen,look at Questions 22 to 33. [00:26.54]N

发表于:2018-12-19 / 阅读(208) / 评论(0) 分类 最新版雅思听力指南

突破口语之情景对话(24):Test考试 Sam: What do you think of the test? Jane: Rather difficult. How about you? Sam: It wasn't too bad. Were you nervous? Jane: Rather. I'm afraid I didn't do very well. Sam: Oh, I wouldn't worry about it. Jane: That's bec

发表于:2018-12-24 / 阅读(149) / 评论(0) 分类 突破口语

[00:03.58]You will hear three pieces of recorded material. [00:08.15]Before listening to each one,you'll have time to [00:12.59]read the questions related to it. [00:16.25]While listening,answer each question by choosing A,B,C or D. [00:22.13]After l

发表于:2018-12-27 / 阅读(216) / 评论(0) 分类 最新版英语听力教程

[00:28.50]You'll hear three pieces of recorded material. [00:33.18]Before listening to each one,you will have time to [00:38.14]read the questions related to it. [00:41.80]While listening, [00:44.67]answer each question by choosing A,B,C or D. [00:50

发表于:2018-12-27 / 阅读(230) / 评论(0) 分类 最新版英语听力教程

[00:01.83]Module 3 COMPUTERS AND THE INTERNET [00:06.41]UNIT 3 You will have an English test next week. [00:12.52]2 Listen and tick. [00:15.45]Tick () the things that David will do today. [00:20.00]Will you be busy today, David? [00:22.55]Yes, I will

发表于:2018-12-29 / 阅读(167) / 评论(0) 分类 外研社新标准初中英语八年级

by Jill Moss Broadcast: July 23, 2003 This is Bill White with the VOA Special English Health Report. A medical company in Australia, PanBio, has developed a new test for West Nile 1)virus. The test ex

发表于:2019-01-09 / 阅读(166) / 评论(0) 分类 VOA2003(下)-环境与健康

SCIENCE IN THE NEWS - Traditional Test for Cervix Cancer Being Used to Test for Other Cancers This is SCIENCE IN THE NEWS, in Special English. Im Kelly Jean Kelly. And Im Avi Arditti. Today, we tell about a new way to test for cancers of the female r

发表于:2019-01-12 / 阅读(134) / 评论(0) 分类 2013年VOA慢速英语(二)月

LONDON, May 9 (Xinhua) -- LOCOG president Seb Coe hailed the London Prepares series a success as the final London 2012 test event - the London Disability Athletics Challenge - concluded, signalling the end of 42 events. In less than 12 months, LOCOG

发表于:2019-02-18 / 阅读(170) / 评论(0) 分类 英语新闻
学英语单词
7-Aminoactinomycin
a crook
academic award
area air defense control center
aryl olefin
attalea cohunea mart.
audio-frequency amplification
bifariously
biliveride acid
blowbangs
body-packer
bonaminio
bunothorax takasagoensis
butt-welded joint
caatingas
charge anchor
cherimoyer
Chunhung-dong
condensed milk can filler
conventional value
cooked salad dressing
Corixinha, R.
corking pin
determinand
digit delay element
distribution of soil
double epitaxial transistor
drusilla
ectoentad
electron back bombardment
electronic computer
engirdled
ependymal cell
Fano plane
Fatimé
fault isolation checkout system
film out
foretouch
forgab
galanas
ganglion stellatum
gas tight chamber
gel osmometer
grandaxin
heart bypass
heattransfer fluid
Hetton-le-Hole
hopkirk
I strain
jilled
kinking of tape
knight in shining armor
lightening up
macro constituent
macroerythrocyte
microstrip coupled
milliosmole
monrad
moonpools
Moro, I.
neuropuncture
notogaster
one-fourths
packet multiplexer
parent directory
paternal authority
picture-houses
pietrus
plaster staff
postdetection combining
potassium pyrosulfite
powder plug arc(ppa) welding
preflooding
primocane
principle of constancy of light velocity
prominentia styloidea
punch tape controlled programming system
quetenite (botryogen)
race-free assignment
radiation detection satellite
raw hide maul
repetitive units
reside at
retinal periarteritis
rhein (rhine r.)
ribosylthymine
RIPE3b
rode
rudbeckias
shallow water attack light
signal operation center
snoop
sodium paramolybdate
specific area
spread spectrum titransmission
synchronizing pulses
Tenoretic
thiopanic acid
threshold inductance
user oriented time-sharing languages
Yǒnghǔnggang
Zingales