zinc造句
1 Brass is an alloy of copper and zinc.
2 Copper and zinc are fused to make brass.
3 A zinc coating is applied to the steel for rust protection.
4 Brass is a metallic alloy of copper and zinc.
5 He was involved in oil, zinc and lead prospecting.
6 Zinc is used to protect other metals from corrosion.
7 His body is in short of zinc.
8 The acidic water also contains cadmium and zinc.
9 To make brass containing more zinc than this required access to zinc metal.
10 The zinc sulphide is then transferred to a vessel through which passes an inert gas, such as nitrogen or carbon dioxide.
11 The important minerals are calcium, zinc, iron, potassium, magnesium, phosphorus and iodine.
12 Alloys Figure 6.31 shows the phase diagram for zinc and cadmium.
13 These include lead and antimony, nickel, manganese and zinc, and bismuth and iron.
14 This ore contains substantial volumes of zinc and copper, which are produced as by-products of the more valuable tin.
15 Microscopic examinations show that crystals of zinc are embedded in the eutectic mixture.
16 In the Somogyi-Nelson procedure, barium hydroxide a d zinc sulfate are used to precipitate proteins.
17 Zinc, like copper or lead, is poisonous to plants, but some have genes able to deal with it.
18 Zamac An alloy of zinc and lead used for cheap castings and chased work.
19 Dolly was sitting in the zinc bath shampooing her hair.
20 The gaseous metal is cooled and condenses into liquid zinc.
21 Brass is formed by the fusion of copper and zinc.
22 Modem glass also tends to contain a greater range of other metals such as arsenic and zinc.
23 Surrounding the stones is a wooden tun lined with zinc.
24 It appears that the conserved basic residues, and not the zinc fingers, are important for complex formation.
25 In plating, components are dropped into various solutions to coat them with a metal such as zinc or aluminium.
26 When cleaned, non-ferrous metals are best brought to a bright finish before priming with zinc chromate or zinc phosphate.
27 So far, he said, there is no evidence that zinc prevents colds, only that it may reduce their severity.
28 Inorganic chemistry in particular provided the bulk of new pigments based on chromium, cadmium, cobalt, zinc, copper and arsenic.
29 The South exported textiles and electronic goods in return for zinc and semi-finished products from the North.
30 These mountains near the settlements provide sheep and cattle farming as well as zinc, lead, coalfields and hydroelectric power.
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