分之一

Web Definition

1.
ppm
化学品的主要污染是移动的金属离子，通常须限制为百分之一（ PPM）级或更低。一些供应商可制造MIC级的化学品，含量仅 …
www.ic37.com|Based on 20 pages
2.
ppb
...14种元素，在人体内只占百万分之一(ppm)～万万分之一 (ppb)，这十几种元素加在一起，仅占人体重量的0.05％，称之为生 …
gxsomiao.blog.bokee.net|Based on 17 pages
3.
1ppm
分之一(1ppm)，为了适应超大规模集成电路制造技术的发4 n. H5 B3 h' ?6 R展，提高动力源的输送质量，超纯气体、超纯水所 …
www.2ic.cn|Based on 4 pages
4.
part per cent
食品添加物知识补充，塑化剂... ... (part per trillion) 兆分之一 (percent: part per cent) 分之一 (part per million) 万分之一 ...
www.inmediahk.net|Based on 2 pages
5.
1ppb
...剂(如endrin,C12H8Cl6)在低於十亿 分之一(1ppb)的浓度即有对鱼致命的毒性，无脊椎动物则更敏感。
www.nmmba.gov.tw|Based on 1 page

Sample Sentence

Definition:
AllAll,ppmppm,ppbppb,1ppm1ppm
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
The researches had been able to put flat plates a millionth of a meter apart.
研究者们曾经使让两个平的薄片处于百万分之一米的距离。
yán jiū zhě men céng jīng shǐ ràng liǎng gè píng de báo piàn chǔ yú bǎi wàn fēn zhī yī mǐ de jù lí 。
blog.hjenglish.com
2.
Even when managers do get away, one-quarter check e-mails and voicemail messages, and 13 per cent call the office at least once a week.
即使经理人真的去度假，其中也有四分之一要查阅电子邮件和语音留言，还有13%的人至少每周要给办公室打一次电话。
jí shǐ jīng lǐ rén zhēn de qù dù jià , qí zhōng yě yǒu sì fēn zhī yī yào chá yuè diàn zǐ yóu jiàn hé yǔ yīn liú yán , hái yǒu bǎi fēn zhī shí sān de rén zhì shǎo měi zhōu yào gěi bàn gōng shì dǎ yī cì diàn huà 。
www.ftchinese.com
3.
Palestinians have access to only a fifth of the water supply, while Israel, which controls the area, takes the rest, the bank said.
世界银行称，巴勒斯坦人只可以使用五分之一的供水，而控制这个地区的以色列却拿走了五分之四。
shì jiè yín háng chēng , bā lè sī tǎn rén zhǐ kě yǐ shǐ yòng wǔ fēn zhī yī de gōng shuǐ , ér kòng zhì zhè ge dì qū de yǐ sè liè què ná zǒu le wǔ fēn zhī sì 。
article.yeeyan.org
4.
In discussing titrations of acid and base solutions, it is often convenient to think in terms of milliequivalents.
在讨论酸碱溶液的滴定时，习惯上考虑到的是千分之一等当量。
zài tǎo lùn suān jiǎn róng yè de dī dìng shí , xí guàn shàng kǎo lǜ dào de shì qiān fēn zhī yī děng dāng liàng 。
www.myoops.org
5.
To put this into perspective, I'm talking about hundreds of customer applications and of those, only 1-2% of the total required changes.
就这一点而言，在我讨论过的数以百计的客户应用程序中，只有其中的百分之一到百分之二需要更改。
jiù zhè yì diǎn ér yán , zài wǒ tǎo lùn guò de shù yǐ bǎi jì de kè hù yìng yòng chéng xù zhōng , zhǐ yǒu qí zhōng de bǎi fēn zhī yī dào bǎi fēn zhī èr xū yào gēng gǎi 。
www.ibm.com
6.
"Among African-American teenagers, about one in two were affected compared to one in five white teens, " she said.
“在所有的非裔美国青少年中，大约一半以上受到了影响，而白皮青年们最多只有五分之一，”她这样说。
" zài suǒ yǒu de fēi yì měi guó qīng shào nián zhōng , dà yuē yí bàn yǐ shàng shòu dào le yǐng xiǎng , ér bái pí qīng nián men zuì duō zhǐ yǒu wǔ fēn zhī yī , " tā zhè yàng shuō 。
article.yeeyan.org
7.
I had been taken back to my room after surgery, one-quarter awake and feeling as if I had just tumbled over Niagara Falls in a barrel.
术后我被推回房间，大概只清醒了四分之一，感觉我想是被装在一只桶里在尼亚加拉大瀑布上翻滚。
shù hòu wǒ bèi tuī huí fáng jiān , dà gài zhǐ qīng xǐng le sì fēn zhī yī , gǎn jué wǒ xiǎng shì bèi zhuāng zài yī zhī tǒng lǐ zài ní yà jiā lā dà pù bù shàng fān gǔn 。
www.dxyer.cn
8.
If the economy, unsurprisingly, is doing much better than it was a year ago, it has also picked up momentum in the past quarter.
如果经济，毫不奇怪，这样做是远远优于这是一年前，它也加快的势头，在过去的四分之一。
rú guǒ jīng jì , háo bù qí guài , zhè yàng zuò shì yuǎn yuǎn yōu yú zhè shì yī nián qián , tā yě jiā kuài de shì tóu , zài guò qù de sì fēn zhī yī 。
www.360doc.com
9.
The men who worked the cattle in the treeless expanses of the West, at least one-fourth of them blacks, became known as cowboys.
那些在荒芜广阔的西部驱使牛工作的人有至少四分之一是黑人，他们被认知为牛仔。
nà xiē zài huāng wú guǎng kuò de xī bù qū shǐ niú gōng zuò de rén yǒu zhì shǎo sì fēn zhī yī shì hēi rén , tā men bèi rèn zhī wèi niú zǎi 。
article.yeeyan.org
10.
Almost a third (28%) of respondents would be prepared to exercise more if they felt it would make them more attractive.
几乎三分之一的回答者（28%）表示愿意多运动，如果他们觉得那会让他们变得更迷人。
jī hū sān fēn zhī yī de huí dá zhě ( bǎi fēn zhī èr shí bā ) biǎo shì yuàn yì duō yùn dòng , rú guǒ tā men jué de nà huì ràng tā men biàn de gèng mí rén 。
article.yeeyan.org
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