题目内容
(请给出正确答案)
[主观题]
Hybride composites combine two or more different fibers in a common matrix. The four basic types of
hybrids are A) ______, B) ______, C) ______, and superhybrids.
提问人:网友anonymity
发布时间:2022-01-06
A. 采用高熔点、重金属作为基体。
B. 要比基体金属或合金的塑性与韧性差。
C. 要比基体金属或合金的工作温度高。
D. 要比基体金属或合金的弹性模量低。
A) Decrease in thermal expansion and creep rate.
B) Increase in impact strength and dimensional stability.
C) Containing a good balance of properties
D) Environmental degradation is greater than that experienced by either component material alone.
A、Mitochondrial matrix
B、Cytosol
C、Mitochondrial intermembrane space
D、Mitochondrial inner membrane
E、Mitochondrial outer membrane
A、Polymer
B、Metal
C、Ceramic
D、None of the above
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