Ventilation: positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV.通风: 为了使气体聚集程度维持在阀极限值之下,应提供通畅的向下棋流排气通风设施.Beijing Cherokee engine uses Cart YFA carburetor which is single ba...
在音像拷贝中,色调值是反转的.In a negative copy the tonal values are reversed.趋势是你的朋友,只除了在结尾它反转的时候.The trend is your friend except at the end when it bends.在英国, 房价也出现了反转的征兆.There are ominous signs of a downturn in Britain, too....
这些虫子用肉眼看不见。The worms cannot be seen by the naked eye.这是肉眼胜过雷达的又一事例。It was yet another case where the human eye outperformed radar.整周都可以用肉眼观察到火星。The planet Mars will be visible to the naked eye all week....
而我们家, 今年的年夜饭改成吃火锅.But we, the year of the meal to hotpot.在除夕夜, 一家人一起吃年夜饭.At Spring Festival Eve, all of the family members eat dinner together.除夕夜, 一家人聚在一起吃一顿丰盛的年夜饭.In the evening before the Spring Festival, families get...
下丘脑后部执行着抵御寒冷的功能.The posterior hypothalamus performs the function of defence against cold.当人体过热时,下丘脑前部可提供温度调节作用.The anterior hypothalamus provides thermoregulation when the body is too hot.温度控制中心位于下丘脑.The temperature cont...
Tombstones jutted out of the ground in broken clusters.墓碑三三两两地竖立在地面上。These small particles agglomerate together to form larger clusters.这些颗粒聚结形成较大的团。Sometimes several clusters of white clouds drift across the blue sky.蔚蓝...