By the amide and aliphatic chain or alicyclic base line base connected criminal macromolecules.由酰胺链与脂族基或脂环基连接的线刑大分子构成.In this paper , two unsaturated alicyclic nitrogen heterocyclic crownethers were synthesized by phase ...
The neighborhood was a battleground for Shiite and Sunni militias.那里曾是什叶派和逊尼派武装分子的战场.Only by offering credible protection could the Americans undermine the militias.只有提供了可靠的保护措施,美军才能破坏形形色色的民兵组织.Local militias play an imp...
他们的发现可能预示着为某些类型的阳痿找到了医治方法。Their discovery could herald a cure for some forms of impotence.她在此刻出现预示着一场灾难。Her appearance at this moment is an omen of disaster.夏普的腿和肩膀开始疼痛，这预示着肯定要下雨了。Sharpe'sleg and shoulder began to a...