吲哚乙酸, 激动素或赤霉酸的外源施用刺激了光合作用.Exogenous applications of indoleacetic acid, kinetin or gibberellic acid stimulate photosynthesis.赤霉酸也可加强雄性的倾向.Gibberellic acid may also accentuate the trend toward maleness.赤霉''.'...
The snow on the ground gradually cemented as the night fell.随着夜幕降临地上的雪逐渐凝结起来.For the materials with high hardness, such as cemented carbide, glass , jadeware, etc.适用于各种高硬材料的磨削及研磨加工, 如硬质合金 、 玻璃、玛瑙 、 珩磨汽缸套等.The filters sho...