At present , Di - Methylol Di - Hydroxy Ethylene Urea ( DMDHEU, 2 D resin for short ) is durable press finishing agent. 二羟甲基二羟基乙撑脲树脂 ( 即DMDHEU简称2D树脂 ) 是目前应用最多的抗皱免烫整理剂.
As indigenous oral bacteria, the Actinomyces are thought to contribute to caries especially to root caries.放线菌是口腔固有菌群中的主要菌属,与龋病尤其是根龋的发生、发展有密切关系.Firstly, a strain secreting blue pigments was separated from soil that was i...
Any out-of-pocket expenses incurred on the firm’s business will be reimbursed.由公司业务产生的开销都可以报销。Yesterday afternoon the comptroller's office reimbursed me for the traveling expenses. "昨天下午学校会计处把我旅费补送来了. ”Employees are...