alternation of generations

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词汇分类：O/A level 分类英语词汇（上）数学、物理、化学、生物,Word Menu,【托福词汇密码】主题词分组

词义：

n.

世代交替；

英英释义

alternation of generations

n.the alternation of two or more different forms in the life cycle of a plant or animal

同义词：heterogenesisxenogenesis

用法：

双语例句

Due to no alternation of generations,the medusoid phase being entirely suppressed.
由于没有世代交替，水母阶段遭到完全抑制。

They show a heteromorphic alternation of generations, the gametophyte eging the dominant generation.
苔藓植物具有明显的世代交替现象，配子体在世代交替中占优势。

权威例句

Alternation of Generations

Alternation of Generations

The origin of alternation of generations in land plants: a focus on matrotrophy and hexose transport

Sexual conflict and the alternation of haploid and diploid generations.

Homologous versus Antithetic Alternation of Generations and the Origin of Sporophytes

The comparative biology of the alternation of generations

Alternation of Generations in Ectocarpus siliculosus

Ameiotic Alternation of Generations: A New Life Cycle in the Ferns.

Alternation of generations of some brown algae in unialgal and axenic culture

The Problems on the Alternation of Generations in Japanese Farms Household

同义词：xenogenesis,metagenesis,digenesis

造句：

1. the tomb of the Unknown Soldier

无名战士墓

来自《权威词典》

2. A few red roses were scattered on the tomb.

那座坟墓上散放着几朵红玫瑰.

来自《简明英汉词典》

3. Wreaths were laid at the martyr's tomb.

烈士墓前安放着花圈.

来自《现代汉英综合大词典》

4. Sometimes the rallying cry is'save the Tomb of Christ from the Heathen!'

有时喊的口号是'把基督的坟墓从异教徒手中夺回来!

来自飘（部分）

5. Mary Magdalene came to pay her respects at the tomb.

抹大拉马利亚前来墓穴致意.

来自常春藤生活英语杂志-2006年5月号

[ tomb 造句 ]