[化] 密度计; 比重计

density gauge的用法和样例:

例句

  1. A densitometer determines the density from the difference in lightness between absorbed and reflected light.光密度计由吸收光与反射光之间明亮度的差异决定密度。

The World’s Top Ten Destinations 1 Ankor Wat is part of a vast network of around a hundred ancient temples hidden deep in the Cambodian 1) jungle. A thousand years ago, this was a 2) thriving wooden

发表于:2018-11-28 / 阅读(529) / 评论(0) 分类 疯狂英语2003年

The wolves thus addressed the sheep-dogs [00:02.38]Why should you, (1)-{who are like us in so many things [00:06.11]not be entirely of one mind with us [00:09.33](2)-{and live with us as brothers should [00:11.78]We differ from you in one point only.

发表于:2018-11-29 / 阅读(444) / 评论(0) 分类 决胜四级听力必备

[00:03.89]deed deem deep deepen [00:08.76]n.(已完成的)行为, vt.认为,相信 a.深的,深刻的 v.变深,变浓 [00:13.64]deeply deer defeat defect [00:18.26]ad.深深地 n.鹿 v./n.挫败,战胜n.失败 n.缺陷,缺点 [00:22.88]de

发表于:2018-11-30 / 阅读(377) / 评论(0) 分类 考研英语词汇2005

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(363) / 评论(0) 分类 万花筒2006年

[00:11]Day 27 [00:13]democratic [00:14]E-mail is a convenient, [00:16]highly democratic informal medium [00:19]for conveying messages that [00:21]conforms well to human needs. [00:25]density [00:26]The population density is about 500 people per squar

发表于:2018-12-18 / 阅读(509) / 评论(0) 分类 星火英语四级2000核心词

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Most of us follow the beat of our own drummer. But it turns out that members of our social networks are great predictors of how well respond to future events. In a s

发表于:2018-12-24 / 阅读(296) / 评论(0) 分类 Scientific American(三)月

Chapter 9 At the Gas Station 第九章 在加油站 Part 1 Vocabulary 第一部分 词汇 1.gas station/petrol station 1.加油站 2.gas gauge 2.油表 3.run out of gas 3.没油了 4.regular 4.普通汽油 5.unleaded 5.无铅汽油 6.premium 6.高级汽

发表于:2018-12-29 / 阅读(410) / 评论(0) 分类 实境旅游英语

If we look at the sky on a perfectly fine summers day we shall find that the blue colour is the most pure and intense overhead, and when looking high up in a direction opposite to the sun. Near the horizon it is always less bright, while in the regio

发表于:2019-01-08 / 阅读(348) / 评论(0) 分类 英语美文

WASHINGTONDo you wish to execute a suicide mission? What objectives would you like to accomplish on your jihad path? Who should we contact in case you become a martyr? Do any of your family or friends work with the government? If so, would he/she be

发表于:2019-01-16 / 阅读(377) / 评论(0) 分类 英语新闻

Media Companies Struggle To Gauge TV Ratings In Age Of Netflix play pause stop mute unmute max volume 00:0003:09repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash p

发表于:2019-01-16 / 阅读(330) / 评论(0) 分类 2016年NPR美国国家公共电台11月

Only 9 percent of people in China live in an environment that meets the national air quality standards, according to a scientific journal article. 根据一篇科学期刊文章表示,只有9%的中国人生活在符合国家空气质量标准的环

发表于:2019-02-03 / 阅读(328) / 评论(0) 分类 英语新闻

We all make resolutions every year to keep fit whether we have diabetes or not. The difference is that as people with diabetes, we need to keep fit, and we know that even if we don't do anything about it. One only has to read the medical abstracts an

发表于:2019-02-03 / 阅读(435) / 评论(0) 分类 实用英语

BEIJING, Jan. 29 (Xinhua) -- China's meteorological authority has introduced a new weather warning system for smog which will use readings of PM 2.5, a particle pollutant. The announcement comes as thick haze chokes many cities. The National Meteorol

发表于:2019-02-06 / 阅读(363) / 评论(0) 分类 英语新闻

Seroquel is used to treat mental disorders such as schizophrenia, bipolar disorder and autism. They are suspected of causing rapid weight gain, even in the first week of taking the drugs. Researchers have found that some antipsychotic drugs frequentl

发表于:2019-02-06 / 阅读(358) / 评论(0) 分类 VOA标准英语2010年(七)月

Air quality in 271 out of 338 prefecture-level or above citiesfailed to meet national standards on the Chinese New Year Eveto 6 am the next morning on Feb 8, primarily because ofpollution caused by firecrackers. 除夕至8日清晨6时期间,在全国

发表于:2019-02-07 / 阅读(287) / 评论(0) 分类 阅读空间

Chinese telecommunications giant Huawei launched its new Nexus 6P smartphone in Spain on Tuesday. 中国电信巨头华为于本周二在西班牙正式发布新版旗舰智能手机Nexus 6P。 The phone, which was unveiled in October, will be availa

发表于:2019-02-08 / 阅读(284) / 评论(0) 分类 英语新闻

Times Higher Education (THE) last Wednesday reveals its BRICS And Emerging Economies University Rankings 2017. 《泰晤士报高等教育》(THE)于上周三公布了2017年《金砖国家和新兴经济体大学排名》。 China's institutions

发表于:2019-02-18 / 阅读(368) / 评论(0) 分类 英语新闻

China's consumer price index (CPI), a main gauge of inflation, grew 1.8 percent year on year in July, down from June's 1.9 percent, the National Bureau of Statistics announced last Tuesday. 国家统计局上周二公布的数据显示,今年7月份,

发表于:2019-02-18 / 阅读(317) / 评论(0) 分类 英语新闻

The proportion of hazardous metal toxins in PM2.5 in Beijing has decreased for the past three years, which experts lauded as the initial achievement of the city's anti-smog measures. 过去三年,北京市PM2.5中对人体有害的金属毒素的比重

发表于:2019-02-18 / 阅读(363) / 评论(0) 分类 英语新闻

21. Eliminating problems by transferring the blame to others is often called scape-goating. 21. 用怪罪别人的办法来解决问题通常被称为寻找替罪羊。 22. The chief foods eaten in an

发表于:2019-02-26 / 阅读(346) / 评论(0) 分类 实用英语
学英语单词
administrative county
all inclusive
antenna multicoupler
antisensationalism
aseptic region
ball-boy
battle-scars
blepharis
bregmatic space
cable car
capaxes
carbonaceous
Corn Cervi Pantotrichum
cylinder body
depth curve
derngate
detents
dichotype
disease-causing
double pole relay
dust-colour
errorous
Estorf
Evelyn Waugh
extraction instruction
fad sport
filtering clay
flashing light indication
freashest
Gatorades
Gear Couplings
genus Pouteria
giglots
gradation of grain
gramscian
greenfuel
gulf islands national park reserve
historical natural geography
Hubbard glacier
hypervisibility
improvingly
inclususs
Kilrenny
kouminine
Lambert pines
Landry paralysis
launderess
mantichora
mark i drywell-torus containment
melosalgia
Mister nice-guy
mock heroic
monavitaminosis
monomycelial
monopolistic capitalism
morri
mucoprotective
multi-purpose electronic stethoscope
muscle woman
nannandrium
nonalarming
overlapping region
parent dimension style
phenol-furfurol molding compound
point slope form
pseudo-directories
radiolytic dissociation rate
radius-changing speed
remembrancers
rhizoctinia solanis
rigid frog
road planting
schillings
semi-artificial collection of seedling
semilunars
setting expansion
shiring
silicolite
single antenna
Sirhind Canal
slibar fence
spheroidine
spreading chest
St-Georges-de-Didonne
starting spring
state of the sky
subjective and groundless conclusion
Sun Yixian
take over
teleshop
thermal-protect ablation material
three phase series commutator motor
throw one's money about
thumb-sizest
trunklike
tunne
ursus arctos inabellinus
valvulae miralis
vultures
wichita fa.
wire stirrer