When pollen maturating , many small calcium precipitates distributed in its cytoplasm, especially in nucleus.接近开花时的成熟花粉粒细胞质中, 细小的钙颗粒主要分布在营养细胞和生殖细胞中.Water precipitates camphor from its alcoholic solution.水能把樟脑从其酒精溶液中淀析出来....
Water precipitates camphor from its alcoholic solution.水能把樟脑从其酒精溶液中淀析出来.Precipitates are usually collected by centrifugation at intervals.常常是用离心法分段收集沉淀的.This important carbide precipitates both inter and intragranularly....
I paused in the hall to take three deep breaths to restore my equilibrium.我在大厅里停了一下，深吸了三口气以恢复平静。Cetaceans reduce the number of breaths they take during rest periods.鲸类动物在休息时减少它们的呼吸次数.I paused in the hall to take three de...
Dig it up once the foliage has died down.叶子掉光后就把它挖出来。The fall foliage glowed red and yellow in the morning sunlight.树叶在秋日的晨曦中泛出红黄色的光。The foliage was soft and feathery.叶子如羽毛般轻软柔和。...