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- POD was occurred apparently at the middle lamella, and then their signals extended rapidly from the middle lamella at the cell wall corner to S1 layer with S1 layer deposition. 形成层细胞阶段和伸展生长阶段，POD主要分布在径壁上，尤其是细胞壁角隅处和初生纹孔场附近的细胞壁。在次生壁S1层的沉积开始后，胞间层的POD反应强烈。
- It is a barbarous way to extend territory by arms. 以武力扩张领土是一种野蛮的方式。
- Goods on the wharves were rapidly cleared. 码头上的货物很快就运走了。
- Some viruses incubate very rapidly. 有些病毒繁殖得很迅速。
- The sniper snapped off six rapid shots. 狙击手迅速地连放了六枪。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- A proposal to extend the highway was flung out at the meeting. 延伸高速公路的建议在会议上被否决。
- His health is degenerating rapidly. 他的健康状况迅速恶化。
- He was rapidly leaving the others behind. 他迅速地把其他人甩在后面。
- Being heated, the metal is rapidly melting. 由于受热，金属在迅速熔化。
- He made rapid progress in his studies. 他学习上进步很快。
- His rise to power was very rapid. 他很快掌握了大权。
- Jim didn't really have to extend himself in the examination. 吉姆这次考试大可不必那么拼命。
- I will like to extend a warm welcome to you on behalf of our fair. 我代表本次交易会向你们表示热烈的欢迎。
- Then along comes a rapidly moving cold front. 然后来了一股迅速移动的冷锋。
- The television programme was rapidly losing ground in the ratings. 这个电视节目的收视率正在迅速下降。
- The situation had rapidly deteriorated. 局势很快恶化了。
- Fashion trends diffuse themselves rapidly around the globe. 时装新潮很快就在全世界流行起来。
- The news spread rapidly from mouth to mouth. 一传十，十传百，这消息很快就传开了。
- I would like to extend a warm welcome to our visitors. 我想对我们的来访者表示热烈的欢迎。
