音标:[әb'sɒ:ptәns] ;
n. 吸收比
[化] 吸收比
n a measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction of incident radiant energy absorbed per unit mass or thickness of an absorber
词型变化:名词复数形式 : absorptances

absorptance的用法和样例:

词汇搭配

  • spectral absorptance光谱吸收系数,光谱吸...
  • radiant absorptance辐射吸收系数...
  • screen absorptance屏蔽吸收系数,屏幕吸...
【近义词】

3 personal appearance Beginner A: That girl looks very attractive, doesnt she? B: do you think so? I dont like girls who look like that. I like girls who arent too slim. If you like her, go and talk to her. A: Id like to, but theres her boyfriend. H

发表于:2018-12-02 / 阅读(481) / 评论(0) 分类 情景英语口语100主题

Dialogue 9 CATCHING A BUS Laurance- Is this where I catch the bus for the zoo? Soony- You can take a T-30 from here, but then you have to walk about six blocks. Laurance- That doesn't sound too bad. S

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Dialogue 5 (between customer and repairman) Laurance- How long do you think it'll take to fix it? Soony- Hard to tell. Sometimes we can find the problem right away and sometimes it may take an hour or

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Dialogue 14 laurance--Hey!What's the rush? soony--The bank closes in half an hour and I need to cash a check. laurance--I can lend you some money. soony--I need to cash a check because I'm going on a

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> Dialogue 11 laurance--How about that? soony--What?What happened? laurance--Did you see what that guy did? soony--No.I was looking the other way. laurance--He made a U-turn right in the middle of the

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Discordance about a secretary A: Hello, Mr. Kramer. Could you spare a minute? B: Thats about all I can spare, Karen. What do you need? A: I need to talk to you about that new secretary youve hired. I think Im going to have some problems working with

发表于:2018-12-25 / 阅读(409) / 评论(0) 分类 办公室英语口语

DIALOG 40 laurance--Did you hear how cold it got last night? soony--I heard the radio announcer say it was 18 degrees below zero. laurance--That's cold.I could hardly start my car,it was so cold this

发表于:2018-12-26 / 阅读(540) / 评论(0) 分类 英语经典听力对话

DIALOG 33 laurance--Can't we go someplace and talk?It's so crowded in here. soony--Well,there's a little park down the street about three blocks.It's usually not crowded this time of day. laurance--Le

发表于:2018-12-26 / 阅读(369) / 评论(0) 分类 英语经典听力对话

DIALOG 37 laurance--Did you watch the game last might? soony--I sure did.I wouldn't have missed it for anything! laurance--I think it was one of the best games I've ever seen. soony--Me too.I thought

发表于:2018-12-26 / 阅读(394) / 评论(0) 分类 英语经典听力对话

DIALOG 39 laurance--What do you do in your spare time? soony--Oh, nothing special I read...watch TV...go to the movies. laurance--Don't you have any hobbies,like stamp collecting or things like that?

发表于:2018-12-26 / 阅读(463) / 评论(0) 分类 英语经典听力对话

Dialogue 20 laurance--You look rather pal.Aren't you feeling well? soony--Not very.I was sick most of the might .I didn't sleep very well. laurance--What seems to be the matter?Is it the flu? soony--N

发表于:2018-12-26 / 阅读(427) / 评论(0) 分类 英语经典听力对话

Dialogue 5 GETTING SOMETHING FIXED (between customer and repairman) Laurance- How long do you think it'll take to fix it? Soony- Hard to tell. Sometimes we can find the problem right away and sometime

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Dialogue 14 CAN I HELP? laurance--Hey!What's the rush? soony--The bank closes in half an hour and I need to cash a check. laurance--I can lend you some money. soony--I need to cash a check because I'm

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Dialogue 11 NEAR ACCIDENT laurance--How about that? soony--What?What happened? laurance--Did you see what that guy did? soony--No.I was looking the other way. laurance--He made a U-turn right in the m

发表于:2018-12-27 / 阅读(460) / 评论(0) 分类 听力每日练习

Dialogue 10 AIRPORT BUS laurance--What time doesd the bus leave for the airport? soony--I don't know.It used to leave every half hour,but I think the schedule's been changed. laurance--Do you know the

发表于:2018-12-27 / 阅读(449) / 评论(0) 分类 听力每日练习

Dialogue 9 CATCHING A BUS Laurance- Is this where I catch the bus for the zoo? Soony- You can take a T-30 from here, but then you have to walk about six blocks. Laurance- That doesn't sound too bad. S

发表于:2018-12-27 / 阅读(480) / 评论(0) 分类 听力每日练习

By Kurt Achin Seoul 28 June 2006 World leaders have expressed concern for weeks over the possibility of a North Korean missile test. Beyond satellite images of the missile launch base, however, relatively little is known about Pyongyang's prospectiv

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A: How are you doing today? B: Im fine. A: What can I do for you? B: I would like to cancel a check. A: Is there a problem? B: I wrote the check out for too much. A: How much did you write it out for? B: I wrote it out for $150. A: How much was it su

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(SOUNDBITE OF SONG, THIS IS IT) POLLY CUTTER: (Singing) This is it. This is it. ARI SHAPIRO, HOST: In the 1970s and '80s, the TV show One Day At A Time pushed boundaries. It was about a divorced mother raising two teenage daughters in Indianapolis. N

发表于:2019-01-16 / 阅读(428) / 评论(0) 分类 2017年NPR美国国家公共电台2月

BEIJING, March 31 (Xinhua) -- Changan Ford Mazda Automobile Co. Ltd. will recall 62,445 vehicles in China from April 1 due to a problem that could lead to erroneous warnings on the vehicles' dashboard displays that their anti-lock braking systems (AB

发表于:2019-02-05 / 阅读(418) / 评论(0) 分类 英语新闻
学英语单词
aaaargh
acne miliaria
adviserate
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antique market
arithmetic quotient
Bahrain, Bahrein
balancing gear
balm-
Bashkirtseff
Biarjmand
boat beacon
bucket milking machine
budget dirigism
by a finger's breadth
carriomycin
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Clematis viorna
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Gungué
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hold sticks with
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Idar
impregnate with varnish
Jobab
keyed sequence
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local public utility loan
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memory pointer register
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Netiquette
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Paris Gun
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Physalis alkekengi franchetii
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Rkîz
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specification limit
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Steenwijksmoer
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summary arrest
taking bribes
test statistic
the days
thixotropic resetting time
tide age
Tupi
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urban core
us abc
value-finding function
vasa biliares
volumetric method
youthfully
zverev