halogen的意思和读音

halogen

: [ˈhælədʒən] : [ˈhælədʒen]

n.

halogens  

halogenn.

1.any of a set of five chemical elements, including fluorine , chlorine and iodine , that react with hydrogen to form acids from which simple salts can be made. Halogens , in the form of gas, are used in lamps and cookers/stoves.

n.1.()

n.1.a chemical element belonging to a group of five that combine with metals to form salts

adj.1ing halogen to produce light or heat

1. halo- halogen halogen counter ...

2. ( Pnictogen、Nitrogen group) Halogen( Noble gas) ...

4. halide halogen halogenoalkane ...

6. ... Soldering power Halogen Solder Insulation Resistance ...

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1.The raw material of the ordinary - type products is the halogen powder , its price is only one of dozens as th. . .使寿

2.The system is equipped with an ultraviolet lamp and a halogen lamp that produces near-infrared light.线

3.In the post-stage of mineralization, they may form a halogen halo in the wall rocks in the upper part of the orebody.广

4.The N-P series flame retardant becomes one of the focuses for the public requirement of non-halogen flame retardant.,N-P

5.A siphon pot has two stacked glass globes . First, water is placed in the bottom globe and heated with a halogen lamp.

6.The invention discloses a halogen-free flame-retardant dicyclopentadiene material and a preparation method thereof.

7.The halogen surface is one of Zhangzhou famous snacks, Zhangzhou halogen surface, long standing reputation.

8.To with-stand the heat generated at the same time, the tube is made of quartz and filled with halogen (bromide or iodine) and inert gases.

9.Electronic components. Halogen free materials for sheath used in communication cables with particular fire related properties..

10.The lamp must be placed at least 20 cm from other objects as halogen bulbs get very hot.20