例句與造句

1. Allelochemicals ' activity varies with temperature , photoperiod , water and soils during natural processes , with its initial concentration , compound structure and mixed degree during functional processes , with plant accessions , tissues and maturity within - species , and with research techniques and operation processes
   化感物質(zhì)活性在自然過(guò)程中，由于溫度、光周期、水和土壤等的不同而變化，在功能過(guò)程中隨其初始濃度、化合物結(jié)構(gòu)和混合程度不同而變化，在植物體內(nèi)由于組織器和成熟程度不同而變化，而研究技術(shù)和操作過(guò)程也影響化感物質(zhì)的活性。
2. It's difficult to find functional process in a sentence. 用functional process造句挺難的