half-life,half-life,half-life是什么意思,half-life怎么读,half-life的用法_英语学习

half-life,half-life,half-life是什么意思,half-life怎么读,half-life的用法

创始人

2024-12-08 04:40:30

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half-life
英 [ˈhæfˌlaɪf, ˈhɑ:f-] 美 [ˈhæfˌlaɪf, ˈhɑf-]

半衰期；

变形

复数：half-lives

英英释义

half-life[ 'hɑ:flaif ]

n.the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)
同义词：half life

双语例句

用作名词(n.)

The time it takes for half of its original amount to decay is called the half-life.
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。
It is not necessary to wait until half of a sample has decayed in order to measure the halflife.
不必一直等到样品衰变一半之后才测量它的半衰期。

权威例句

In vivo half-life of a protein is a function of its amino-terminal residue.
Activating mutations for transformation by p53 produce a gene product that forms an hsc70-p53 complex with an altered half-life.
Half-Life of Serum Elimination of Perfluorooctanesulfonate, Perfluorohexanesulfonate, and Perfluorooctanoate in Retired Fluorochemic...
Tumor necrosis factor downregulates an endothelial nitric oxide synthase mRNA by shortening its half-life.
Benzodiazepines of long and short elimination half-life and the risk of hip fracture.
Activating Mutations forTransformation byp53Produce aGene Product ThatFormsanhsc7Op53 Complex withan Altered Half-Life
A new value for the half-life of 10 Be by Heavy-Ion Elastic Recoil Detection and liquid scintillation counting
Plasma-paracetamol half-life and hepatic necrosis in patients with paracetamol overdosage.
Darbepoetin alfa has a longer circulating half-life and greater in vivo potency than recombinant human erythropoietin
Attenuation of green fluorescent protein half-life in mammalian cells.

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half-life,half-life,half-life是什么意思,half-life怎么读,half-life的用法

变形

英英释义

half-life[ 'hɑ:flaif ]

双语例句

权威例句

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