Changes of Cu, Zn, Fe, and Ca contents in hair during pregnancy;
孕期發(fā)中銅鋅鐵鈣含量的動態(tài)變化
Objective\ To detect the trace content of iron in human hair.
①目的 測定人發(fā)中微量鐵含量。
This paper studies its origin and maintains that it comes from the word "bobo"(發(fā)發(fā)), which describes the sound of bounding and tail swinging of fishes.
探討它的來源,可以認(rèn)為它是由描摹魚兒擺尾跳躍之聲、貌的"發(fā)發(fā)"引申、發(fā)展而來的。
Spontaneous Emission in Quantum Well Planar Micro\|Cavities with Metallic Mirrors *;
金屬平面半導(dǎo)體量子阱微腔自發(fā)發(fā)射
The effect of the defect mode on the spontaneous emission power of a dipole embedded in the photonic crystal is explored.
應(yīng)用傳輸矩陣法研究了一維有限光子晶體在摻有缺陷和不摻缺陷情況下的電磁模式密度和電場分布,討論了缺陷模對電偶極子自發(fā)發(fā)射功率的影響。
We have studied the properties of spontaneous emission from a three level atom embedded in a photonic crystal.
研究了三維光子晶體中三能級原子自發(fā)發(fā)射的性質(zhì) 。