生物性演替

biotic succession的用法和样例：

例句

The final shape of the Michigan plot is found in every standard ecology college textbook in the chapter on the concept of succession.翻开所有标准的大学生态学课本，在有关生物演替概念的章节中都可找到这块密歇根热土最后的形态。

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[00:01.46]Sire William, in the name of God, 威廉爵士依天主之名 [00:04.46]we declare and appoint thee 指派你为 [00:08.02]guardian and high protector of Scotland 苏格兰保护者 [00:09.34]and thy captains as aides-de-camp. 为侍从武官

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听电影学英语-勇敢的心

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第11期:问工作业绩 Hook: Now please tell me something about your achievements in your work unit. Jiang Li: All right. In my first teaching position I received the Excellent Teaching award the past two years in succession . Hook: Have you receiv

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职场英语口语

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[0:0]strip structure studio脱光衣服，剥去结构，构造画室，摄影棚 [0:31.9039]stuff style submerge submit原料，材料风格，文体，样式潜入水中，淹没屈服，听从 [1:16.6271]subsequent substance substantial substitute随后的，后来的物质，实质，要旨可观

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闭着眼睛飘单词四级词汇

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[00:30.03]Konrad Kujau 康拉德.库哈 [00:37.32]forger 伪造者 [00:41.11]Stern 明星杂志 [00:45.85]Konrad Paul Kujau (June 27, 1938, L?bau, Saxony [00:55.68]- September 12, 2000, Stuttgart, Germany) [01:01.03]was an artist and forger who became famous in

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2007年VOA标准英语（二月）

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2018年NPR美国国家公共电台5月

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一起听英语

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Explanation: The President has been shot! This phrase, or something similar, has been said many times in U.S. history. Being president is a risky job (or a job with many dangers). Many presidents are assassinated (or killed) or simply die while they

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6. Within two weeks, he was talking for the first time with the board of Hartford Financial Services Group, which named him CEO and chairman on September 29. 【分析】复合句。句子主干为 he was talking...with the board of...， which 引导的

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The Lily 百合花 The modest Rose puts forth a thorn, 含羞的玫魂生出一根刺： The humble sheep a threat'ning horn: 驯顺的羔羊有双吓人的角： While the Lily white shall in love delight, 白色的百合花却陶醉在爱情里，

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60秒科学

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英语作文 Arrived the Christmas festival again, similar to usually, local scholars come out to oppose the Chinese in succession again recently over Christmas festival, the many people emphasizes the Christmas festival again and again again western is

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英语作文

SSS 2009-05-07

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

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Scientific American(五)月

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2017年NPR美国国家公共电台8月

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2017年NPR美国国家公共电台12月

Mideast Closely Watches US Secretary of State Succession

By Larry James Secretary of State Colin Powell's resignation and the reported selection of National Security Advisor Condoleezza Rice as his successor is being watched with great interest in the Middl

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VOA2004（下）--新闻盘点

专家:益生菌酸奶并非有益肠道健康

Probiotic yoghurt drinks and supplements dont live up to their promises, according to an EU watchdog. They claim to boost your immune system and help digestion. It concluded there is no scientific proof that products such as Yakult have any health be

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励志广告bold choice

Life boils down to a series of choices. 人生总结下来其实就是一系列的选择组成的。 Before long... 用不了很久...... The choices you make and the ones you don't become you. 你选择的和你没去选择的塑造了你的生活。

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托福英语

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