【growth_substance】什么意思_英语growth_substance的翻译_音标_读音_用法_例句_在线翻译

1.
N any substance, produced naturally by a plant or manufactured commercially, that, in very low concentrations, affects plant growth; a plant hormone 生长刺激素 [botany]

The invention provides a growth substance for green fruit and vegetable plants.

本发明提供一种绿色果蔬植物助长剂。

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Growth substance and microelement could not stimulate the production of more conidia.

生长物质和微量元素均不能促进孢子产生。

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The growth substance is an ideal growth substance for the green fruit and vegetable plants.

是一种理想的绿色果蔬植物助长剂。

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更多双语例句

Another substance that can improve performance is human growth hormone,or HGH.

VOA: special.2011.04.12

Growth hormone is a naturally occurring substance secreted by the brain that helps guide growth in childhood and maintain muscle mass during adulthood.

FORBES: Sweet syringe of youth
New Scientist magazine reports that the researchers, led by Mark Tuszynski, of the University of California, San Diego, believe a substance called nerve growth factor (NGF) can prevent the death of cells in the brain known as cholinergenic neurons, and stimulate new connections between the cells.

BBC: 'Brain cell transplant' for Alzheimer's
They have identified tiny spheres that regulate the formation and organisation of tooth enamel by controlling the substance's crystalline growth.

BBC: By BBC News Online Science Editor Dr David Whitehouse

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growth substance