rounding bottom造句
例句与造句
- This method involves freezing the protein solution on the walls of a round bottomed flask and sublimating the liquid in a vacuum .
这个方法包括将蛋白质溶液在圆底烧瓶的瓶壁上冰冻，和在真空中让液体升华。 - Long neck round bottom flask
长颈圆底烧瓶 - Laboratory glassware . round bottom flasks . flat bottom flasks . flasks with conical ground glass joint
实验室用玻璃器皿.圆底烧瓶.平底烧瓶.锥形磨口烧瓶 - Laboratory ware made from fused quartz and fused silica ; boiling flasks made from fused quartz ; round bottom flasks , flat bottom flasks and conical flasks
熔融石英和熔融硅石制实验室仪器.熔融石英烧瓶圆底 - In accordance with archaeological discoveries of ba culture in three gorges region , and analyses about these material , some points on ba minority ' s living customs can be drawn that they lived in a good ecological environment ; their main tools in daily life are crockery , which is not only large in number but also is featured with round bottom ; they live on paddy rice , fish and other propagations ; salt plays an important role in their life ; the location of ba culture relics , namely waterside or mesa near waterside , reflects their habitation features and construction mode residing before rivers
摘要根据三峡地区与巴文化有关的考古发现，再从这些资料中分析巴人生活习俗有几大特点：巴人生活的生态环境良好；早期巴人的主要生活用具是陶器，陶器不但种类很多，并且多圜底器，圜底器一直贯穿巴人生活的始终；巴人以稻米、鱼类和其他动植物为重要的食物来源；食盐在巴人生活中具有重要的经济地位；巴文化遗存多在水边或水边台地上，反映了巴人临水而居的居住特点和建筑方式。 - It's difficult to find rounding bottom in a sentence. 用rounding bottom造句挺难的
