氧化還原反應(yīng)的記憶小口訣 Oil Rig鉆井平臺(tái) Oxidation Is the Loss of electrons. 失去電子被氧化 Reduction Is the G...
IP屬地：湖南
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氧化還原反應(yīng)Redox reaction -
Spectator ions 旁觀離子今天看到了一個(gè)很有意思的詞spectator ions旁觀離子，以前學(xué)化學(xué)的時(shí)候沒(méi)有注意到。就像上圖中的反應(yīng)方程式，硝酸根和鈉離子反應(yīng)前后都沒(méi)有發(fā)生變化，這個(gè)就是旁觀離子。 ...
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幾個(gè)生態(tài)學(xué)基本概念Population is a group of individuals of the same species that live in the same area. 種群...
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認(rèn)識(shí)幾種吃瓜子的鳥(niǎo)Here is a short list of backyard birds that eat black sunflower seeds: Northern cardina...
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生物的八大特征Characteristics of living things生物的八大特征有哪些呢？Characteristics of living things 1.Living things are based on a universal g...
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bauxite鋁土礦Bauxite is an ore that contains aluminium. 鋁土礦是一種含鋁的礦石。Bauxite is a rock formed from a ...