Checkpoints between the two zones were temporarily closed.那两个地区之间的检查站被临时关闭。He ordered the dismantling of police checkpoints on highways, which were being used to shake down motorists for bribes.他下令取消公路上的警方检查站，因为警察们在这些地方向...
A potential role of micromonospora in marine drug development is proposed.展望了小单孢菌在海洋药物开发中的前景.Micromonospora is a family that produce a lot of antibiotics besides Streptomyces.小单孢菌是除链霉菌外,生产抗生素的另一大家族....