Open Ring Aztreonam 开环氨曲南 ; 开链氨曲南
open ring wrench 开口扳手
open-ring sign 开环征
Open Ring 开口挡圈 ; 开环测试
Doripenem open-ring impurity 多尼培南聚合物杂质
open ring AR model 开环AR模型
open ring sign 开环征
thin open ring 开口薄壁圆环
open ring diene 二烯烃
A hydraulic drive system of cutter head in shield tunneling machine was designed, which is open type hydraulic system and controlled in open-ring.
设计了一个盾构掘进机的刀盘驱动液压系统，该系统是开式液压系统，应用电液比例控制技术实现了泵排量实时调节。
In this paper, the polylactic acid is synthesized by two-step method from lactic acid to lactide, then open-ring polymerize to PLA (polylactic acid).
采用二步法由乳酸制备丙交酯，由丙交酯的开环聚合制备高分子量的聚乳酸。
The UCLA researchers were able to identify for the first time how the gating ring is activated and how it rearranges itself to open the gateway that the ions flow through.
加州大学洛杉矶分校研究人员首次证明控制环如何被激活，以及如何重新调整自己以便打开让钾离子穿过细胞膜的通道。
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