A Novel Initiator for Group Transfer Polymerization:Benzylthio Trimethyl Silane;
基团转移聚合新引发剂：苄硫基三甲基硅烷
Taking Legel87-5 and Xinyin98-1 as the material, the changes rule of the fruit vertical, the transverse diameter and fresh weight were studied.
试验选用里格尔87-5、新引98-1为试材,研究了果实的纵、横径增长和果实鲜重的变化规律。
This paper described several parameter changes of eco-environment in new irrigated area with Yellow River locating in arid and desert area.
研究了干旱荒漠地区新引黄灌区生态环境的变化 ,探讨了生态环境脆弱带的研究内