2) area vicissitude
面积变迁
3) vicissitudes of air temperature
气温变迁
5) Varied sedimentary environment
沉积环境变迁
6) volume phase transition temperature
体积相变温度
1.
The water absorption and thermosensitivity behaviors of hydrogels as well as their volume phase transition temperature (T c) were studied by DSC and swelling experiments.
结果表明 ,NVP能显著延长共聚体系的凝胶化时间 ,但对共聚物的体积相变温度影响并不十分显著。
补充资料:活动积温
活动积温
active accumulated temperature
huodong jiwen活动积温(aetive aeeumulated tempera-ture)作物某生育时期内日活动温度限p高于或等于生物学零度的日平均温度)的总和,以八。表示。Aa二习万(兀)B;当西2800 ││谷子 │1700一1800 │ │2200一2400│2500一2600││大豆 │ 1000 │ │ 2500 │ >2900 ││马铃薯│ │ │ 1400 │ 1800│└───┴──────┴─────┴─────┴─────┘(陶炳炎)
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