metalloid造句
1 Polonium is a highly radioactive element and a metalloid.
2 Arsenic is a metalloid element.
3 A long lasting exposure to this highly toxic metalloid could affect the gastrointestinal transit, the kidneys, the liver, the lungs, the skin and increases the risk of cancer.
4 Germanium, natural metalloid element raising body's immunity and easing pain.
5 Selenium is one of the most important metalloid element existing in biotic environment.
6 The smaller metalloid atoms of the alloys might fit into holes in the dense random-packed structure of the larger metal atoms.
7 To assess the pollution of heavy metals and metalloid in soil along road.
8 Break heat aluminium alloy to use metalloid material to have heat to aluminium alloy profile, improved the heat preservation heat proof quality of aluminium alloy window frame effectively.
9 Metalloid mine product already became our country's important exit to achieve collect goods.
10 A new drilling multi-hole on the thin metalloid material system is developed.
11 Results indicate that metalloid B or P has a tendency of surface accumulation.
12 Arsenic is a metalloid element, contaminating the environment through leaching from mineral ores, copper smelting, and other industrial and agricultural sources.
13 The relation between the average number of metal-metalloid bond around one metalloid atom and the metalloid atom content in various distributions is established.
14 In this study, we reported major heavy metal residues such as chrome, copper, cadmium, hydrargyrum, lead, zinc, metalloid in comb scallop, which live besides Shandong province.
15 This system can be used to adjust the dimension, distance and arrangement of the holes, and the processing of dynamic drilling multi-holes on the thin metalloid material on-line can be accomplished.
16 Presently, it has applied to the uranium mine perambulation, geological mapping, oil gas perambulation fields as well as seeking various metal and metalloid mineral and etc.
17 That machine applies to low hardness material comminution such as chemical industry , dyestuff pigment , coating material, pesticide, food, ceramics , metalloid ore broadly.
18 The activation, migration, and redistribution of heavy metal and metalloid elements in reconstructive areas must disturb the balance of geochemistry of mine areas and their vicinity.
19 The bravery inside enamel: The enamel of bravery surface is metalloid material inside, both neither is rusty, also do not have furring, have stronger compression capacity.
20 PCD and single crystal diamond are the cutting tool of metalloid material first-rate such as nonferrous metal of efficient and accurate treatment, pottery and porcelain, glass, black lead.
21 The most concerned heavy metals leading to contamination are Hg, Cd, Pb and metalloid as which all have apparent biology toxicity.
22 Bloat when seafood and meat of be soiled livestock, birds flesh, should use the metalloid container that has a lid, put its in freezer.