杀虫颗粒剂的颗粒直径是()
- A5~6毫米
- B0.25~1.5毫米
- C8~10毫米
- D0.1~0.15毫米
1、沉速与颗粒直径()成比例,加大颗粒的粒径是有助于提高沉淀效率的。
沉速与颗粒直径()成比例,加大颗粒的粒径是有助于提高沉淀效率的。AA.大小BB.立方CC.平方DD.不能
粉砂岩的颗粒直径是()mm。A<0.01B0.1~0.01C0.25~0.1D0.5~0.25
细砂岩的颗粒直径是()mm。A0.1~0.01B0.25~0.1C0.5~0.25D1~0.5
泥岩的颗粒直径是()。A0.1~2mmB2~100mmC0.01~0.1mmD小于0.001mm
5、砾岩的颗粒直径()mm,砂岩的颗粒直径为()mm,粉砂岩的颗粒直径为()mm
砾岩的颗粒直径()mm,砂岩的颗粒直径为()mm,粉砂岩的颗粒直径为()mm。A大于1,0.1~1,0.01~0.1B大于1,0.05~1,0.01~0.05C大于0.1,0.01~0.1,0.001~0.01D大于1.5,0.1~1.5,0.01~0.1
按碎屑颗粒直径的大小,砾岩颗粒直径为()。AA、1~0.1mmBB、大于1mmCC、0.1~0.01mmDD、小于0.01mm