half-life造句

half-life of recurrent selection process

However, if the half-life is increased, the situation changes.

Business opportunities have a half-life, just like uranium.

So, the half-life is just the time that it takes for half of the reactants to disappear.

We can talk about the half-life of a radioactive isotope, and indeed we can measure and state very very precisely what that half-life is.

This radioactive element has a half-life of some 5, 700 years.

Under normal condition, the fibrinogen half-life is 3 to 4 days.

Their half-life in the body is estimated to be seven to eleven years.

Iodine-131 has a half-life of eight days and is quite dangerous to human health.

Bismuth -213 choice because it has several characteristics, including the half-life of 46 minutes.

And the point is, that half-life stays the same forever, even though atoms are decaying all the time.

The city's challenge, chiefly, is to dispose of cesium-137, a radioactive isotope with a half-life of 30 years.

It is often said that nuclear waste has a half-life of 100, 000 years…it is worth remembering that Stonehenge was built only 4, 000 years ago.

It is well-known that the cited half-life is a particular parameter to evaluate the degree of ageing of periodicals or magazines.

Next, this unstable atom, this new radio-element which we have calle "Radio-phosphorus" decomposes exponentially with a half-life of three minutes.

Authors researched the degradation of fenvalerate, permethrin, cypermethrin and deltamethrin in 3 vegetables. The half-life of the degradation of 4 Pyrethroids -1.4~3.1 days.

The world is drunk, drunken, dreaming and dying, the world is crazy, obsessed with not regretting the love of Sansheng, sweetheart suddenly, suddenly realize the half-life fate, sweetheart bitter, bitter to make a life dream.

Dreams, ghosts, soul sounds, two love songs, a dream of spring and autumn, single-minded and two-sided, stand alone in the wind, cool and sad scenery, the sea is facing clouds, winter snow washes true, two-sided memories, half-hearted and half-dreamed half-life love.

"Tritium： Isotope of hydrogen, chemical symbol written as 3H or T, with atomic number 1 but atomic weight approximately 3. Its nucleus contains one proton and two neutrons. Tritium is radioactive (see radioactivity), with a half-life of 12.32 years."

Don't drink anything with caffeine in it after dinner. Dependent on age, gender, and other physiological factors the half-life of caffeine in the body is roughly 5-10 hours.

Although almost all this material, which has a 24,000-year half-life, has since disappeared (primarily through natural radioactive decay), some of the plutonium itself underwent fission, as attested by the presence of its characteristic fission products.

A prosperous scene, the world's sentiments are smoke and wind, a corner of the world, half-life smoke and rain, flickering fingers of joy, such as lotus opening and falling, floating a dream, why persevere, origin and fate, the end of the song dispersed, only the way is common.