positive segregation 中文意思是什麼
positive segregation
解釋
正偏析- positive : adj 1 確實的，明確的；確定的；無條件的 （opp qualified implied inferential）; 絕對的，無疑問的，...
- segregation : n. 1. 分離；分開；隔離。2. 【化學】分凝；【物、冶】偏析；熔析；【生物學】分異。 【機械】離析性。3. （等位基因）分離。n. -ist （種族）隔離主義者。
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On the medium containing 3 mg / l of ppt as selective agent, about 65 % of t1 seeds germinated, while only 5 % for wild - type seeds. on selection pressure - free medium, about 73 % of tl seedlings were gus - positive and none for the control seedlings. this is coincided with the mendel ' s law of 3 : 1 segregation
T _ 1代的種子在含ppt3 . 0mg l的萌發培養基上萌發率為65 ，在沒有篩選壓的培養基上生長的苗子的gus陽性率為72 . 82 ，符合孟德爾的3 ： 1的分離定律（去除本身不萌發的因素） 。 -
In this paper, it is proposed as a new mechanism that when a solidifying billet is in the stirring zone during continuous casting of steel, a thin steel shell is formed in front of the freezing interface, which results in a white band with a negative segregation followed by a positive one
作者提出了一個新的機制來解釋白亮帶的形成原因，即正在凝固的連鑄鋼坯位於攪拌區時，在凝固前沿形成一個薄殼，由此導致先發生負偏析，緊隨其後又發生正偏析的白亮帶。
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