您要查找的是不是:
- Pyramid of biomass A type of ecological pyramid based on the total amount of living material at each trophic level in the community, which is normally measured by total dry weight or calorific value per unit area or volume, and shown diagrammatically. 生物量金字塔:指基于群落每个营养水平上有生命的物质总量的一种生态金字塔类型,通常通过总干重或者每单位面积或体积的生热量值来衡量,并用图表表示出来。
- The complex and varied terrains and landforms as well as the unique type of ecological system have created a natural paradise for biodiversity. 复杂多样的地形地貌和特殊的生态系统类型,为生物多样性营造了天然乐园。
- There are two types of rocks in this area. 这个地区有两种类型的岩石。
- The species of mesophyte are the most of ecological type of water that take 58% and those of mesoxerophyte take 25%. 水分生态类型结构以中生型种类最多,占58%25,中旱生型次之,占25%25;
- A new type of ecological floating bed was developed that combined hydrophyte,aquatic animal and biofilm. 研究开发了一种由水生植物、水生动物及微生物膜构建的组合型浮床生态系统。
- In the western and other ecologically fragile areas, a type of ecological land development, increase vegetation cover, reduce wind affected. 在西部和其他生态脆弱地区,应进行生态型土地开发,增加植被覆盖面积,减少风蚀沙化。
- Coral is formed by certain types of polyp. 珊瑚是由某些水螅体构成的。
- He devises a new type of transistor. 他发明了一种新的晶体管。
- We have many types of cosmetics for sale. 我们有许多种化妆品待售。
- This type of bulb screws into the socket. 这种灯是拧到灯座上的。
- What types of crops are planted in this area? 这个地区种植什么农作物?
- This type of bicycle is up to date. 这种款式的脚踏车是最新式的。
- She is not the type of girl that Daniel goes for. 她不是丹尼尔追求的那种女孩子。
- A new type of car is on the market now. 现在一种新型小汽车正在上市。
- The new type of bus comes into service next month. 下月这种新型公共汽车即可投入运行。
- We stock all types of fur coats. 我们有各种皮衣供应。
- Some types of plants are widely distributed. 有些植物分布得很广。
- type of ecologically productive area 生物生产面积类型
- I'm unfamiliar with this type of computer. 我不熟悉这种类型的计算机。
- A complete set of type of one size and face. 一副活字一整套同样尺寸和型号的活字模