It is mainly used for the forming cutting of fur, paper, leather, synthetize materical and nonmetal material.
主皮革、纸板、泡沫、人造革、布塑合成纤维和非金属材料借助成型裁断。
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Polar covalent formed by the uneven sharing of electrons between two nonmetals or metalloids.
性共价键两个非属或类属之间不均匀共享电子形成。
In ionic it's going to be metal and nonmetal.
在离子中它将属和非属。
And ionic formed by the transfer of electrons from a metal to a nonmetal.
离子键属向非属转移电子而形成。
Generally in covalent bonds it's going to be 2 nonmetals.
通常在共价键中, 它将2种非属。
And remember as we get to zinc we're moving over towards those nonmetals.
请记住, 当我们获得锌时, 我们正在转向那些非属。
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