粘膜或者皮肤上的破裂处都可能成为病毒入侵的通道.Mucous membranes or breaks in the skin were likely alternative entryways into the body.他的手肘从他衬衫袖的破裂处露出来.He is up to his elbow soapsuds , washing his shirt.生殖器发炎可能增加染病的机率,这一病毒可能通过由其它性病引起的皮肤破裂处进入人体....
Do avoid potentially contentious subjects such as religion, sex or politics.一定要避免可能引起争议的话题，如宗教、性和政治。Sanctions are expected to be among the most contentious issues.制裁可能会是争议最大的问题之一。Rodney was a cheerful, elegant and gregar...
Humic acid is an organic macromolecule compound, and performs many functions.腐植酸是有机高分子化合物, 具有多种功能.Monte Carlo algorithm plays an important role in macromolecule science.MonteCarlo算法在高分子研究领域占有相当重要的地位.This paper synthesize...