海氏層 的英文怎麼說
中文拼音 [hǎishìcéng]
海氏層
英文
heaviside layer-
In this paper, the nacre of hyriopsis cumingii ( lea ) which is one of the main freshwater pearl - forming mollusk in china is studied emphatically, as compared with the nacre of three species of saltwater pearl - forming mollusks, pinctada martensii ( dunker ), pinctada maxima ( jameson, and peteria penguin ( roding ). the basic characteristics of nacreous and prismatic layers are understood by powder x - ray diffraction analysis, trace elements analysis, amino acid composition of protein and differential thermal analysis
本文以我國主要育珠蚌淡水三角帆蚌貝殼珍珠層為重點研究對象，以三種海水育珠貝馬氏珍珠貝、企鵝珍珠貝及大珠母貝貝殼珍珠層為對比研究對象，首先通過粉末x -射線衍射、微量元素分析、蛋白質氨基酸分析及差熱分析對珍珠層及其與之密切共生的稜柱層的基本特徵進行了初步研究。Water quality of the middle and small creeks in xianghuaqiao town, suburban shanghai has been monitored for more than one year. it indicates that : ( 1 ) the creeks are under heavy eutropic condition, with high loadings of nitrogen, phosphorus and organic pollutants
結果表明： （ 1 ）上海郊區中小河流氮磷和有機污染十分突出，河流表層水凱氏氮、總磷和cod _ （ cr ）指標均數倍于類水的最大允許值。Ms wong added : " with our dominant position in mainland china and gradual expansion into overseas markets, we foresee stable performance in the second half
黃氏補充：藉著集團在國內的主導地位，加上逐步擴充至海外市場，管理層預計下半年將取得穩定表現。
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