让厨房计时器开始计时。Set the kitchen timer going.这类计时器尚不能算是独立的计时器,还是天文仪器与计时仪器的混合体.These mixtures of astronomical instruments and time - measuring devices cannot be seen as independent time measurers.作为计时器,漏刻的使用比日晷史为普遍.Many ancient...
The selling broker is then required to assign a portion of the commission to the buyer broker...卖方经纪人须随后将部分佣金分给买方经纪人。When teachers assign homework, students usually feel an obligation to do it...老师布置作业时，学生通常认为完成作业是一种义务。I...
越南战场上用于毁灭林区的“橙剂”，其成分是二氧杂芑。Dioxin was the ingredient in Agent Orange, used to defoliate Vietnam.火葬会把二氧(杂)芑 、 盐酸 、 二氧化硫和二氧化碳排放到大气中.Cremation pumps dioxins, hydrochloric acid, sulfur dioxide, and carbon dioxide into the air...
一朵小小的浪花飞溅在我的脸上，紧接着更多的浪涌过来。A little wave, the first of many, splashed in my face.海水冲击礁石, 激起高高的浪花.Swashing against the rocks, the breakers sent up a fountain of spray.我们被海水的浪花溅湿.We were wet with the sea spray....
宫颈涂片检查能够帮上大忙。The cervical smear test is a lifesaver.在直接涂片上致病菌可能不明确.The etiologic agent may not be apparent on direct smear.应作穿刺液涂片染色检查.A smear of the fluid should be stained and examined....