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...
The Russian response to the expulsions — expected on July 17 th — may yet escalate matters.俄方在7月17日对外官驱逐出境的表态可能会使事件升级.Conclusion Increase of plasma CDD is considered as a compensatory response toenhance cardiac function....
A bald eagle is a large white - headed eagle.秃鹰是一种头上有白毛的大鹰.There's a picture of the bald eagle on the United States one - dollar bill.在一美元的钞票上就有秃鹰的图案.The pyramid and the bald eagle are both parts of the Great Seal.金...
他的眼里是不是闪过一丝讥讽？Was there a glint of mockery in his eyes?他们讥讽着，喊叫着，打破了惯常的那一分钟沉默。They interrupted the customary one minute's silence with jeers and shouts.“你可得做得比那好，”乔安娜讥讽地说。"You'll have to do better than that," J...
Joan is a brilliant conversationalist.琼非常健谈。He is even - tempered, easy - going and an excellent conversationalist.他是处事不惊的, 待人 随和,同时也是个非常健谈的人.Right, people skills include being friendly , being a good conversationalist, ...
He is as slippery as an eel and simply refuses to be pinned down on anything.他很圆滑,什么事情都不肯承担责任.A method of detecting mebendazole residue in eel muscles was established.建立鳗鱼体内甲苯咪唑残留的分析方法.'I'm Ben Gunn, I am,'...