The agent gave a dire sigh and slid a Polaroid snapshot through the narrow opening in the door.
特工沉重地叹了一口气,从窄窄的门缝里塞进一张宝丽莱快照。
The synthesis of oxyethylene oxypropylene copolyethers used for quenchant was studied by using anionic ring opening polymerization, diol or triol as the starting agent and KOH as the catalyst.
研究了以KOH为催化剂,二元或三元醇为起始剂,采用阴离子开环聚合合成淬火剂用共聚醚。 结果表明:产物的分子量随起始剂和杂质量的减少而增加;
Another AGENT whispers in DOGGETT's ear. Two TECHNICIANS wheel in a large object in a crate and begin opening it.
另一个探员在对道吉特说悄悄话。两名技师推进了一个大柳条箱并且打开了它。
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