趣英语 / “棉纤维”造句

“棉纤维”造句

棉纤维的最内层组织叫中腔.
The innermost region of cotton is called lumen.

光学显微镜还可以用来研究棉纤维的次生层.
Light microscopy has also been useful in studies on the secondary wall of the cotton fiber.

以棉纤维为原料,合成了一种新型推进剂用含能黏合剂纤维素醚硝酸酯.
Cellulose ether nitrate as novel energetic adhesive for solid propellant was synthesized.

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