花粉 - 关于花粉的双语例句 - 花粉造句 - 语文书

为您找到46个与“花粉”相关的双语例句：

He developed an allergy to pollen.
他对花粉过敏。
Hay fever sufferers have a worse time when the pollen count is high.
花粉计数高时，枯草热患者的日子就更不好过了。
Nectar and pollen are very nutritious.
花蜜和花粉是很有营养的。
pollen granule
花粉粒
As the day goes on, the pollen dries up and becomes hard...
日子一天天过去,花粉干结成了硬块。
Second, honey contains certain pollens and having your body can build resistance against allergy.
二是蜂蜜裹面含有一定的花粉粒,经常喝会对花粉过敏产生一定的抵抗能力.
E 2 and E 5 sets mainly produced stainable abortive pollens ( SAP ), whereas E 3 set mainly did empty abortive pollens ( EAP ).
E2和E5位点组的作用主要产生染败花粉, 而E3位点组的作用主要产生空败花粉.
A serologic reaction retards the growth of the pollen tube.
血清反应阻止花粉管生长.
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.
They strip it with their mandibles and pack it into the pollen baskets on their legs.
它用上颚把蜂胶剥下来,把它放进它腿上的花粉篮里.
On the plus side, wind dilutes and scatters air pollutants, and carries pollen.
从好处来说, 风能稀释和驱散空气中的污染物质, 传播花粉.
Pollination is the mechanical transfer of pollen from the anthers to the sti gmas.
授粉是机械地把花药里的花粉传送到柱头上去.
METHODS: The pollen allergens were purified by gelatin filtration.
方法: 采取凝胶过滤方法分别提纯上述花粉变应原.
The total amount of pollen was measured more accurately by 30 millimetre deameter globes.
用直径30毫米的球形收集器,可以更准确地测定花粉的总量.
Its proboscis has got stuck to a lot of pollen.
它的喙上粘了很多花粉。
Hummingbirds have discovered that nectar and pollen are very nutritious.
蜂鸟发现花蜜和花粉是很有营养的.
There were micronucleus at telophase in another pollen mother cells.
另一些花粉母细胞在末期具有微核.
Cytoplastic male sterility ( CMS ) in higher plants is a maternally inherited inability to produce functional pollen.
高等植物中的细胞质雄性不育 ( CMS ) 是一种不能产生功能性花粉的母性遗传的性状.
The pollen is released when the lobes split open longitudinally.
当花粉成熟时,药隔每侧的两个花粉囊相互连通.
Larix pollen is abundant in the Last Glacial sediments of Sakhalin and Hokkaido islands.
萨哈林岛(库叶岛)和北海道的末次冰期沉积含丰富的落叶松花粉.