actinides 中文意思是什麼

actinides 解釋
銅類元素
  1. The path - way controlling of neptunium in co - decontamination step of purex process, the extraction thermodynamics of amido podand and its usage in recovery of actinides from simulated hllw have been investigated. more than 95 % np were maintained in np ( v ) in 1a extractor and flowed into 1 aw, if enough amount of hno2 was added in feed adjustment and then hno2 scavenger ( urea ) was added before extraction. three kinds of amido podand were synthesized, and the extraction of lanthanides, actinides and some fission products were studied. one of them ( tbopda, n, n, n ', n " - tetrabutyl - 3 - oxa - pantenadiamide ) was used as extractant to recover actinides from hllw. the results of experiments show that more than 99. 99 % actinides were recovered from hllw and separated basically in groups. the main digests are as follows : 1

    鎿走向控制研究中通過調價階段加入亞硝酸、而萃取前清除亞硝酸的獨特辦法可以將大於95的鎿趕入1aw 。合成了三種酰胺莢醚萃取劑,研究了它們對錒系和裂片元素的萃取熱力學,通過條件實驗選擇了其中一種莢醚tbopda ( n , n , n 』 , n 』 ?四丁基? 3 ?氧戊二酰胺) ,進行了從模擬高放廢液中分離錒鑭系元素的工藝研究,錒系的回收率大於99 . 99 ,並且基本上實現了錒鑭元素的組分離。其要點如下: 1
  2. The transuranic elements especially the minor actinides ( ma ) in spent fuel represent potential environmental radiotoxicity hazard in the long term

    核電站乏燃料中超鈾核素,特別是其中的少數錒系核素( minoractinides ,簡稱ma ) ,對環境具有潛在長期放射性危害性。
  3. Standard practice for electrodeposition of the actinides for alpha spectrometry

    用光譜測定法電鍍錒元素的標準規程
  4. Actinides are synthesized very quickly in such environments as supernova explosions

    錒合成很快,在這種環境下,因為超新星爆炸
  5. Standard practice for mounting actinides for alpha spectrometry using neodymium fluoride

    使用氟化釹的光譜法用的錒系元素測定的標準實施規范
  6. Since the unstable nuclei exist between actinides, including thorium and stable nuclei like lead and bismuth, explosive events such as supernovae are required to produce actinides

    自不穩定核之間存在著錒系元素,包括釷和穩定核像灌了鉛,鉍,爆炸性事件,如超需出示錒
  7. Their discovery marks the first abundance determination of the actinides element thorium in a star beyond the milky way, and follows the detection of thorium in more than ten stars within the milky way

    他們發現,標志著首豐測定的錒系元素釷星以外的銀河系,跟檢測釷十余恆星的銀河系
  8. Models of element synthesis during the supernova explosions predict that the abundance ratios of actinides with respect to other stable elements heavier than iron are very sensitive to the environment of the explosion, such as the entropy and the ratios of protons, neutrons and electrons

    模型元素的合成,在超新星爆炸預言的豐度比錒對于其他穩定更重的元素,比鐵很敏感,對環境造成的爆炸,如熵和比例的質子,中子和電子
分享友人