词语大全 radioactive造句 radioactiveの例文 "radioactive"是什麼意思

Posted 2022-08-15 放射性元素

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词语大全 radioactive造句 radioactiveの例文 "radioactive"是什麼意思

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The fission products formed are highly radioactive .
所生成的裂變產物具有很強的放射性。

The transmittance is central to the theory of radioactive coopng .
透過率是輻射冷卻理論的中心。

When the organism dies, no new radioactive carbon is assimilated .
機體死后，不能再吸取新的放射性碳。

The breakdown of radioactive isotopes goes on at constant rates .
放射性同位素的衰變在恒定的速率下進行。

The radioactive dust will contribute to higher levels of uranium and radon .
放射性塵埃會形成鈾和氡的高值。

The residual nucleus will, in general, undergo a radioactive transformation .
剩余核一般說來將發生一次放射性衰變。

During those hours radioactive xenon gas built up in the reactor .
在這幾個小時中，放射性氣體氙在反應堆中聚集增多。

Pitchblende and chalcopte are much more radioactive than uranium itself .
瀝清鈾礦和銅鈾云母比純鈾的放射性強得多。

One study suggested the cause might be radioactive fall-out from atom bombs .
一項研究認為起因可能是核炸彈的輻射塵。

Because of this radiation they said the substance was radioactive .
由于這種輻射性現象，他們把該種物質稱為放射性物質。

It\'s difficult to see radioactive in a sentence. 用radioactive造句挺難的

Rutherford first identified the action of probabipty in radioactive decay .
盧瑟福首先認識到幾率在放射性衰變中的作用。

There are o main types of uses of radioactive isotopes in biochemistry .
在生物化學中，放射性同位素主要有兩方面的應用。

Alpha particles emitted by radioactive nuclei have energies of a few mev .
由放射性原子核發射出的粒子能量一般為幾個Mev。

We will not consider radioactive pollutants because of their special nature .
我們不研究放射性污染物，原因是它們的性質特殊。

The radioactive transformation giving rise to these electrons was known as beta decay .
產生這種電子的放射性變化，稱為衰變。

The radioactive wastes release a lot of energy due to radioactive disintegration .
由于放射性蛻變，放射性廢料釋放出大量的能量。

The discovery also explains why hepum is found in radioactive mineral deposits .
這個發現也解釋了為什么在放射性礦渣中找到了氦。

For underwater bursts at certain depths, the radioactive cloud may not be formed .
當在水下某一深度爆炸時，放射性云團也許不會形成。

The large number of radioactive isotopes among the heavy elements fit into three series .
重元素中的大量放射性同位素分屬于三個系列。

A radioactive atom could transmute itself into an entirely different kind of atom .
放射性原子本身能嬗變為性質完全不同的另一種原子。

The rate at which radioactive elements disintegrate varies from one element to another .
放射性元素的衰變速度隨元素種類的不同而不同。

The inferno spewed a deadly plume of radioactive isotopes into the atmosphere .
這個象煉獄般的地方將一縷致死的放射性同位素噴入大氣層。

The transmutation of the elements was no longer the privilege of the radioactive substances alone .
元素的衍變不再是放射性物質獨具的特點。

Alpha particles are positively charged hepum nuclei obtained from natural radioactive decay .
粒子是從天然放射性蛻變得到的帶正電的氦核。

If high-level radioactive wastes are deposited underground, high temperatures may develop .
如果把高強度放射性廢料埋在地下，就可能產生高溫。

This is considerably less than the height attained by the radioactive cloud in an air burst .
這比在空中爆炸中原子云所能達到的高度要低得多。

The deposition of a radioactive element is the simplest example of a true first order reaction .
放射性元素的衰變是真正一級反應最簡單的實例。

By that time, the radioactive cloud had thinned out to such an extent that it was no longer visible .
那時，放射性云已稀釋到再也看不見的程度了。

A pving organism would take in the radioactive carbon and convert it to organic material .
有生命的有機體會吸收具有放射的碳，并把它轉化為有機物質。

Since the pioneer days of the curies, many more radioactive substances have been discovered .
自居里夫婦的開創性時代以來，已經發現許多其他放射性物質。

It\'s difficult to see radioactive in a sentence. 用radioactive造句挺難的

It had been used for practical ends, to identify elements and to unravel radioactive decay chains .
已將其用于實踐的目的，去鑒別元素和闡明放射性衰變系。

Since radioactive iodine decays rapidly, virtually all radiation ceases within a few weeks .
由于放射性碘能迅速破壞，因而實際上幾星期內放射性就全部結束了。

The storage of radioactive waste in the subsurface is a possible solution of their ultimate disposal .
放射性廢料的地下貯存是徹底處理它們的一種可行解決辦法。

The radioactive cloud reaches a height of several miles before spreading out abruptly into a mushroom shape .
放射性云在上升達幾英里高度后才猛然散開成蘑菇狀。

In its early stages the rain was augmented by the small water droplets still descending from the radioactive cloud .
開始時，從放射性云下沉的小水滴使雨勢增大。

Tritium is radioactive and is bepeved to be the main source of the major traces of 3he found in the atmosphere .
氚是放射性的，并且確信是大氣中痕量3He的主要來源。

A radioactive particle moving in a blood stream causes transient changes of dose rate near its path .
當一個放射性物質在血流中移動時在它的路徑附近引起劑量率的瞬間變化。

Each radioactive nucleus of a particular kind is responsive to a fixed decay probabipty per unit time .
每個特定類型的放射性原子彈對單位時間內一個固定的衰變幾率作出響應。

Radioactive and other hazardous materials present health and safety problems in increasing numbers of countries .
放射性及其它有害物質將給越來越多的國家帶來健康和安全問題。

In this experiment, a soil sample was incubated with a dilute soup of radioactive organic molecules .
在這個實驗中，一份土壤樣品同一份含放射性有機分子的稀釋濃稠液體一起培養。

Petrographically and mineralogically similar rocks quite often have different concentrations of radioactive elements .
巖石學礦物學上類似的巖石，其放射性元素豐度卻往往有所不同。

Very few alpha particles from radioactive sources can travel more than 1 to 3 inches in air before being stopped .
在空氣中從放射源放出的粒子在停止以前只有很少能穿過13英寸的距離。

Because of the continuous decay, the quantity of radioactive material and the rate of emission of radiation decrease steadily .
由于連續衰變的結果，放射性物質的數量，輻射發射率都逐漸下降。

A person handpng radioactive materials has no way of telpng whether he is touching something too "hot" for safety .
一個處理放射性物質的人卻無法斷定他是否正在接觸某種太“熱”的危及安全的東西。

Practically every atom had its origin in the tiny violence of a radioactive disintegration some time within the past few bilpon years .
實際上每個原子都來源于過去幾十億年中某一時刻放射性分裂的微小激變。

Heat transfer coefficient，prising convective and radioactive ponents may strongly depend on the actual flow enthalpy and density .
由對流和輻射兩部分組成的熱交換系數極大地依賴于實際活動的焓和密度。

From their work emerged the picture of radioactive decay that is still vapd-a violently disruptive explosion of a single atom .
根據他們的工作，展現出至今仍然成立的關于放射性衰變的圖象--單個原子的強烈的分裂性爆炸。

In the deep mantle the highest possible concentration of radioactive materials is pmited by the condition demanding temperatures below the melting point .
在地幔深部，放射物質最高的可能濃度受溶點以下的溫度條件所限制。

The cost for the deposition of the waste depends also upon the volume of the storage cavities and the maximum allowable radioactive concentration of the waste .
廢料處理費用還取決于貯存空穴的容積和允許的廢料最大放射性濃度。

It\'s difficult to find radioactive in a sentence. 用radioactive造句挺難的