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PPD-T
释义
PPD-T
网络
结核菌素纯蛋白衍生物试验;聚对苯二甲酰对苯二胺
网络释义
1.
结核菌素纯蛋白衍生物试验
方法:2005~2008年连续四年,对新入校的大学生共计18 500人进行
结核菌素纯蛋白衍生物试验
(
PPD-T
),在72小时后观察反 …
www.qikan.com.cn
2.
聚对苯二甲酰对苯二胺
...族聚酰胺 聚酰胺主链中引入芳环,增加耐热性和刚性,
聚对苯二甲酰对苯二胺
(
PPD-T
)属于溶致性液 晶高分子,俗称Kevla…
www.slideshare.net
例句
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seasonal frequency
seasonal frozen ground
seasonal frozen soil
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seasonal grazing
seasonal growth
seasonal hay fever
seasonal hay-fever
seasonal heating load
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更新时间:2025/8/9 14:30:58