nonmetal造句
1. As well as keeping their eyes peeled for surface coins and jewellery, beachcombers also look for non-metal items on their foreshore hunting grounds.
2. It is the mobility of dislocations which accounts for the mechanical differences between metals and non-metals.
3. Non-metals tend to be insulators although, as we have seen, graphite is a conductor of electricity.
4. Element 32 is the most reactive nonmetal.
5. Most nonmetal chlorides are decomposed by water.
6. Nonmetal nanoclusters are generated by inert - gas condensation.
7. Elements 3 is a nonmetal with one valence electron.
8. The feature and application in satellite structure of nonmetal materials such as composite, adhesive agent, high polymer and industrial ceramic were introduced in this paper.
9. Also can be used for plastic wood etc. Nonmetal of milling.
10. The nonmetal material insulating part is an inner insulating sleeve of the main shaft, which is sleeved at the lower part of the rotor driving shaft.
11. The nonmetal products advantages of healthiness, environmental protection. chemical stability and being acidproof and acid oxidation.
12. Calcium sulphate whisker is a new nonmetal material prepared from gypsum.
13. Nonmetal pipelines, including drainpipe and offtake, should be detected by geological radar.
14. The nonmetal material engine hood can be opened complete by hand, convenient for engine maintenance.
15. Sepiolite is a kind of Non - asbestos nonmetal mineral fiber.
16. On the basis of riddling various nonmetal minerals and the application test of bentonite, zeolite, apatite, vermiculite, glauconite, expanded pearlite etc.
17. The intrinsic frequency of molecular - vibration of nonmetal binary hydrides is calculated with vibration theory.
18. The metal or nonmetal is written first in the formula , followed by oxygen.
19. Methods:7 common-used nonmetal materials were burned in the combustion test box; and qualitative analysis was done by detective apparatus and GC-MS.
20. In this paper, research work on mesopore activated carbon fiber at home and abroad is reviewed. Methods of pore size control such as activating process, metal catalyst and nonmetal add...
21. Rock-forming mineral, olivine, pyroxene, hornblende, orthoclase, feldspar, plagioclase, mica, quartz, biotite, calcite and other common metal and nonmetal minerals.
22. Moreover , it puts forward measures and suggestions aboutto ensure healthy supply of nonmetal resource.
23. It is easy to tell the difference between metal and nonmetal.
24. BL1500 A spiral chute is the newest spiral chute designed by BGRIMM. It has been successfully used in separation of metal and nonmetal minerals.
25. We also provide electroplating and oxidation anode treatment all kinds of metal or nonmetal parts.
26. The kaolin coal tonstein are a kind of important nonmetal mineral raw materials.
27. Can be widely used in engraving all kinds of nonmetal materials.
28. This product uses for primarily every kind of metals, nonmetal material proceeds to pull to stretch, compress, flection and shear to slice etc. experiment.