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PTT
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PTT
Encyclopedia
理学
聚对苯二甲酸丙二酯
释
polytrimethylene terephthalate; PTT
聚对苯二甲酸丙二酯
由对苯二甲酸二甲酯与1,3-丙二醇进行酯交换或对苯二甲酸与1,3-丙二醇酯化后缩聚而成的一种半芳香族聚酯。80%用于纤维,其余则主要用于薄膜和工程塑料。英文缩写PTT。
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linear titration
linear topological property
linear topological space
linear topology
linear transform
linear transformation
linear transformation group
linear transformation kernel
linear transformation model
linear transport equation
linear transport theory
linear trend
linear trend extrapolation
linear type
linear U(J) relation
linear unbiased estimate
linear unbiased estimator
linear U relation
linear variation
linear variational method
linear variety
linear vector network analyzer
linear vector space
linear velocity
linear velocity sensor
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