例句與用法

更多例句：  下一頁
1. For some sediments and flow the flat bed does not occur and the bed form goes directly from dunes to antidunes .
   對(duì)某些泥沙和水流，平整床面并不發(fā)生，而床面形狀則直接從沙壟轉(zhuǎn)為逆行沙壟。
2. Industrial sewing machine - model gb flat bed lockstitch sewing machine head
   工業(yè)用縫紉機(jī). gb型平縫縫紉機(jī)機(jī)頭
3. Flat bed sewing machine
   平臺(tái)式針車
4. Babies should normally lie with their backs against a flat bed . pillows should not be used
   嬰兒睡姿宜于床上仰睡，毋須使用枕頭
5. Flat bedding , wavy bedding and vermiglyph were often found in the shallow lake facies , and the log was usually straight or slight dentation
   濱淺湖相常發(fā)育水平層理、波狀層理及蟲跡，測(cè)井曲線形態(tài)較平直，常呈微齒狀。