[高分子] 有规立构嵌段
... 有规立构聚合物 stereoregular polymer 有规立构嵌段 tactic block 有机聚硅氧烷 organopolysiloxane ...
仅有一个事情能够阻止这一策略,幸运的是,这个数据很大:百分之九十九。
A simple tactic: pick one half-hour block each day in which to tackle all of the small, non-academic tasks that need to get done. Right before or after dinner is a good time.提供一条简单的策略,每天抽一个半小时时间用来处理这类非学科类但必须完成的小任务,而晚饭前后是个好时机。
A tactic used by a group of Senators to block the passage of a bill favored by the majority.参议员集团的一种策略,用于阻挠大多数拥护的议案的通过。