The roots transmit moisture and nutrient to the trunk and branches.根将水分和养料输送到干和枝.Magnesium is the nutrient element in plant growth.镁是植物生长的营养要素.There is still great interest in boron as an essential plant nutrient.迄今硼作为植物...
Its main nutrient contents are corn, vitamine, aminophenol and so on.主要营养成份有玉米 、 豆粕、维生素、微量元素 、 氨基酸、钙、磷等等.Magnesium is the nutrient element in plant growth.镁是植物生长的营养要素.Ming to a big hill jujube sweet, nutrient - rich know...
Man-made and natural disasters have disrupted the Government's economic plans.天灾人祸打乱了政府的经济计划。Speakers have been shouted down, classes disrupted, teachers made to grovel.发言人的声音被叫嚷声盖住了，课堂一片混乱，老师们不得不好言相劝。Antimetabolite...
White supremacists devise new Methods: To disenfranchise Negroes.白人至上论者想出新的方法以剥夺黑人的公民权.White supremacists devise new methods to disenfranchise Negroes.白人至上论者想出新的方法以剥夺黑人的公民权。...