heavy atom 中文意思是什麼
heavy atom
解釋
重原子-
An atom contains a tiny heavy nucleus.
一個原子含有一個微小而重的核。 -
Effects of heavy atom perturber on by cyclodextrin induced room temperature phosphorescence of carbaryl
環糊精誘導西維因室溫磷光的影響 -
We know this because the ice in the comets contains twice as many atoms of deuterium ( a heavy isotope of hydrogen ) to each atom of ordinary hydrogen as we find in seawater
因為我們知道彗星上冰的氛原子（氫的一種重同位素）與氫原子（現代海水中常見的氫原子）的比值是海水的兩倍。 -
The optical limiting properties of the materials are investigated by using nanosecond laser pulses. we find that skeleton atoms and terminal ligands with larger atomic number can improve the optical limiting power of clusters with the same structure via heavy - atom effect
研究了團簇材料的光學限幅特性，發現對于相同的結構的團簇，骨架上的原子序數較大的金屬原子或終端配位體能通過重原子效應有效提高光限幅能力。 -
The oxygen atom is nearly 16 times as heavy as the hydrogen atom
氧原子的重量幾乎是氫原子的16倍。 -
The distribution and accumulation of three kinds of heavy metals including lead, copper and mercury in tissues and cells of several organs, and their effects on activity of digestive enzymes and alkaline phosphatase of macrobrachium nipponense were studied with light microscopy, transmission electron microscopy, cytochemical method, atom absorption spectrum, mass spectrum analysis and enzyme analytical method
本文應用組織學、組織化學、透射電鏡、原子吸收光譜分析和酶學分析等方法，研究了鉛、銅、汞等三種重金屬在日本沼蝦各主要器官細胞內的分佈和積累以及對日本沼蝦消化酶和堿性磷酸酶活性的影響。 -
Every atom consists of a relatively heavy central region or "nucleus".
每一個原子含有一個比較重的中心區域，或者稱為「核」。
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