principle of contrast
相关英语词汇推荐
- abortive transduction
- autumn planting
- colitis
- ecological climatology，ecoclimatology
- in vitro digestibility
- antracole
- long pistillate
- Soil surface mulching
- intensive farming method
- fertilization time
- first half period of growth
- euryphagous,polytrophic
- TCA cycle
- shoot harvesting
- achromatic figure
- Open cultivation
- egg character
- excreta of accessory sex gland
- water supplying system
- Reducing substances