[土壤] 改良土壤

improve soil的用法和样例：

例句

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

2. How to Improve Your English p.9.

Lesson2:How to Improve Your English p.9. Mack is talking to his friend Don. M: Hi, Don! How are you doing in your English class? D: Not so well, I'm afraid. M: What's the problem? D: I'm not improving

发表于:2018-11-27 / 阅读(271) / 评论(0)

赖世雄中级美国英语

VOA慢速英语2003年-农业与经济 Soil Conservation Meth

By Gary Garriott Broadcast: July 29, 2003 This is Bill White with the VOA Special English Agriculture Report. Soil conservation efforts protect soil from wind and water that can blow or wash it away.

发表于:2018-12-07 / 阅读(62) / 评论(0)

VOA2003（下）-农业与经济

Mars Rover to Begin Taking Soil Samples This Week

Mars Rover to Begin Taking Soil Samples This Week Jessica Berman NASA engineers say the Mars rover will begin taking its first soil samples as soon as it departs the landing platform . Engineers say t

发表于:2019-01-04 / 阅读(66) / 评论(0)

VOA2004（上）--各类新闻

VOA慢速英语 2007 0605a

This is the VOA Special English Agriculture Report. Sorghum farmers in eastern Uganda, working with scientists, have tested some lower-cost ways to improve their soil. Little rain and poor soil fertility are problems in that area, as in other parts

发表于:2019-01-11 / 阅读(65) / 评论(0)

VOA慢速英语2007年（六）月

China vows to markedly improve food safety in three years

BEIJING, July 3 (Xinhua) -- The State Council on Tuesday announced a decision to markedly improve food safety, aiming to effectively solve prominent problems in three years. According to a State Council statement posted online, the government also ai

发表于:2019-02-04 / 阅读(93) / 评论(0)

英语新闻

环保部设立水气土新三司加速环境改善

Three new departments under the Ministry of Environmental Protection, dedicated to water, air and soil protection, are all set for operation after personnel reported for duty, the ministry announced. 环保部近日宣布，该部新设分管水、大气

发表于:2019-02-06 / 阅读(25) / 评论(0)

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学英语单词

blue-printing machine