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- Effects of earthworm activity on phosphorus fraction and available phosphorus content in red soil 蚯蚓活动对红壤磷素主要形态及有效磷含量的影响
- The oral opening in an earthworm is small. 蚯蚓的口是很小的。
- Effects of Earthworm Activity on Soil Phosphorus in Wheat-Rice Soil Receiving Corn Straw 秸秆还田情况下蚯蚓活动对稻麦轮作土壤磷素的影响
- Earthworm activities and their functions in ecosystem are determined by various factors such as ecological groups of earthworms, population size, vegetation, parent materials of soil, climate, time scale, and history of soil utilization. 蚯蚓外来种入侵与生态系统的关系以及蚯蚓对全球变化的响应和影响是两个值得关注的问题。
- The office has been humming with activity. 办公室一直忙着搞活动。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- The town was humming with activity. 该市镇生气勃勃,呈现一片热闹的景象。
- Stamp collecting is my favorite activity. 集邮是我最喜爱的消遣。
- The store was a scene of great activity. 这家商店顾客盈门。
- The earthworm can regenerate if it's cut in half. 蚯蚓被切成两段后可以重新生长。
- He once engaged in anti-government activity. 他一度从事反政府的活动。
- The office is humming with activity. 办公室里一片忙碌。
- Earthworm channels greatly aid root growth. 蚯蚓洞穴极有助于植物根系生长。
- An earthworm is a terricolous organism. 蚯蚓是陆生的生物。
- A center of interest or activity. 中心兴趣或活动的中心
- He trampled the earthworm to death. 他踩死了蚯蚓。
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- The girl was frightened by the earthworm. 女孩被蚯蚓吓坏了。
- An increase, as in movement or business activity. 进步,改进,改善运动或商业活动的进步或兴隆