The chromogenic reaction between HSCT and silver was studied.研究了氯磺酚偶氮硫代若丹宁(HSCT)与银的显色反应.Chromogenic black - and - white photographic film is a new emergent type of black - and - white film.黑白 染料胶片是继彩色胶片之后发展起来的一种新型黑白胶片品种....
他点头的动作微小得几乎看不出来.His head moved in an almost imperceptible nod.他妈妈做出点头的姿势.His mother beckoned by nodding her head.于是我懂得那点头的意义.So I understand his nod....
Repeated ultrasound examination reealed mild hepatosplenomegaly and enlarged peripancreatic lymph nodes.复查超声检查示轻度肝脾肿大和胰周淋巴结肿大.Toxicity includes headache, peeling of skin , hepatosplenomegaly , and bone thichening.维生素毒性作用...
Often the interviewer will need to play devil's advocate in order to get a discussion going.采访者常常需要故意唱唱反调以使访谈继续下去。He skillfully parried all the interviewer’s most probing questions.他回避了采访者所有刨根究底的提问。He once told an i...