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- Mr. Smith gave a lesson on how to improve soil . 史密斯先生讲了一堂如何改良土壤的课。
- He gave a lesson on how to improve soil. 他讲了一堂如何改良土壤的课。
- He studied how to improve soil condition. 他研究如何改良土壤。
- He studied how to improve soil conditions. 他研究怎样改善土壤条件。
- Mr. Smith gave a lesson on how to improve soil. 史密斯先生讲了一堂如何改良土壤的课。
- The professor studied how to improve soil conditions. 这位教授研究如何改良土壤状况。
- A green manure is a crop grown mainly to improve soil fertility. 种植绿肥作物主要是为使土壤更加肥沃。
- Wow. So this stuff could help feed people and improve soil. 哇，看来这种物质能够提高产量，还能改善土壤。
- A mixture of decaying organic matter, as from leaves and manure, used to improve soil structure and provide nutrients. 堆肥腐烂有机体的混合物，如树叶或粪便，用来改善土壤结构并增加土壤养分
- West Indian forage plant cultivated in southern United States as forage and to improve soil. 在美国南部栽培的一种西印度的饲料植物，也用于改善土壤质量。
- Rational soil fertilization could improve soil nutrition and leaves nutritious level. 本实验的施肥试验表明，合理的土壤施肥可以提高土壤营养和叶片营养水平。
- Mechanism and Measures for Improving Soil in Alkalisaline Land by use of Tamarix chinensis Lour. 利用柽柳改良盐碱地土壤的机制与措施初报。
- Robinia pseudoacacia is the best tree kind to improve soil of re-vegetation in the coal waste piles. 在同一植被恢复过的矸石山上刺槐林对土壤的改良作用最好。
- The plow pan profile constitution of the "flat type" helps to improve soil structure. “平面型”犁底层剖面构造有利于改善土壤结构。
- As a legume, crown vetch draws nitrogen from the air, trapping it in the roots, and thus improves soil fertility. 亦能固氮，从而增加土壤肥力。
- There is need for improvement in your handwriting. 你的书法需要改进。
- And a Taiwanese team is helping residents in Kiribati to better their lives by improving soil quality in the area. 台湾团正帮助吉里巴斯居民，改善当地的盐化土壤，让居民生活更好。欢迎收看今日的英语新闻，我是刘蕙萱，感恩您的加入。
- There's been an overall improvement recently. 近来各方面都有所改进。
- We all hope for an improvement in the weather. 我们都希望天气好转。
- Leguminous tree was the best while plant fruit tree alone was poor for improving soil. 其中豆科树种(大叶相思)改良土壤效果最好，单一种果措施则相对较差。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
