half-life

英 dis'pɜːsɪti] 美 dɪs'pɜːrɪti]

释义

half-life美 英 n.半衰期;(放射性物质的)半衰期网络半条命;战栗时空;半生期复数:half-lives  权威英汉双解英汉英英网络释义half-lifen.1.(放射性物质的)半衰期the time taken for the radioactivity of a substance to fall to half its original value2.半衰期the time taken for the concentration of a reactant to fall to half of its original value in a chemical reactionna.1.【核】半衰期〔放射性同位素分裂[从生物体中排出]一半量的时间〔也作 half life 或 half life period〕〕n.1.the amount of time that is needed for a substance to lose one half of its radioactivity1.半条命半条命(HALF-LIFE)全中文版(中文语音+中文界面+内置CS1.6+BOT机器人)顶一下 (54) 88.5% 踩一下 (7) 11.5% 文件结构体系完 …www.jcku.com|基于9015个网页2.半衰期半字的解释---在线新华字典 ... 半数〖 halfof;partof;restof〗 半衰期half-life;half-lifeperiod〗 半死不活;半死半活〖 dying〗 ... xh.5156edu.com|基于1674个网页3.战栗时空问战栗时空(HALF-LIFE)人物介绍还有1代该怎麽破关(我玩到打一个很大浮在空中像婴儿一样的魔王,被牠传送到另一个地方就 …tw.knowledge.yahoo.com|基于683个网页4.半生期<Note>半生期(half-life):放射性元素由於衰变使其原子核数(或质量)减为原来的一半所需之时间称为半生期2. 存在:硷金属化性 …tw.knowledge.yahoo.com|基于78个网页5.半死不活《半死不活》(HALF-LIFE)1013补丁(1005-1013) (1009-1013) (1010-1013)版本:1013文件大小: 21.6M 、1.84M 、1.…game.china.com|基于76个网页6.半排出期消防专业英语词汇表 ... half lethal dose 半数致死剂量,50%致死量 half-life 半衰期,半排出期 half-space landing 楼梯平台 ... englishhome.bokee.com|基于75个网页7.半寿期常以半寿期(Half-life)表示。不同 基因的mRNA 具有特定的半寿期,细菌中这一时间约为2 分钟。www.docin.com|基于29个网页8.半存留期艾滋病词典-HIV/AIDS terms(A-H) ... hairy leukoplakia - 毛状白斑 half-life - 半存留期 harm reduction - 减少伤害 ... www.medtrans.cn|基于16个网页更多释义收起释义例句释义:全部全部,半衰期半衰期,半条命半条命,战栗时空战栗时空,半生期半生期类别:全部全部,口语口语,书面语书面语,标题标题,技术技术来源:全部全部,字典字典,网络网络难度:全部全部,简单简单,中等中等,更多例句筛选收起例句筛选1.But the half-life of market domination seems to be dwindling.但是似乎这些公司的垄断半衰期一直在缩短。2.It accumulates in the cooling water of nuclear reactors and is often vented in small amounts to the environment. Its half-life is 12 years.氚聚集在核反应堆的冷却水中,通常以微量排放到环境中,其半衰期为12年。3.When Hazen\'s team put oil samples in a laboratory setup designed to mimic Gulf conditions, it had a half-life of between one and six days.当黒曾团队将油样放入模拟的海湾背景下的实验室,油样有一个在一天和六天之间的半衰期。4."Half-Life 2" , which came out in 2004, took six years to develop, whereas new episodes can be put together in a year or so.2004年发行的《半条命2》花费了六年时间开发,而游戏的新章节仅需一年左右就可完工。5.In particular, the half-life of ethyl mercury is short (less than 1 week) compared with that of methyl mercury (1. 5 Months).特别是乙基汞的半衰期较短(少于1周),而甲基汞的半衰期为1.5个月。6.Furthermore, the long half-life of the metabolites could cause their accumulation and induce apparent injuries of target organs.而且,此代谢物的半衰期极长。故极易累积于体内造成标的器官明显的伤害。7.Iodine-131 has a half-life of about a week, meaning that levels in water could fall quickly if new doses aren\'t introduced.碘-131的半衰期在一个星期左右,所以如果没有新的剂量进入,水中的放射性可能就会很快下降。8.Scientists estimate the half-life of CO2 might be close to a hundred years.科学家估计,二氧化碳的半衰期可能接近于100年。9.Iodine-131 has a half-life of roughly a week, which means levels could fade if new radioactive material isn\'t added.碘-131的半衰期约为一周,也就是说如果没有新的放射性物质加入,辐射水平有望降低。10.Half-life is the time required for half the quantity of the protein to be broken down and eliminated from the joint space.半衰期指一半蛋白从关节腔中分解和消失用的时间。

实用场景例句

As for notched specimen, the fatigue life prediction using fatigue factors of half-life section is t.

缺口件疲劳裂纹形成特性研究

Theoretical Study on the alpha decay Half-Life of Superheavy Elements with the Effective Liquid Drop.

利用有效液滴模型研究超重元素α衰变半衰期

A student claims that the half-life of the radioactive source should not be too long to cause a prol.

一学生声归放射源的半衰期不应过长以对病人造成过长的伤害。

As for notched specimen, the fatigue life prediction using fatigue factors of half-life section is t.

缺口件疲劳裂纹形成特性研究

As for notched specimen, the fatigue life prediction using fatigue factors of half-life section is t.

缺口件疲劳裂纹形成特性研究

n.半衰期 newhalf-life的英文翻译是什么意思,词典释义与在线翻译:英英释义Noun:the t.

衰变至只剩下原来数目一半所需的时间称为该核素的半衰期。

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