extensive cultivation;wide sowing but meager harvest―a method of cultivation: the cultivated area is large but the per area yield is relatively low是什么意思

网络释义

用法例句

Genetic relationships between eleven varieties of Mentha which are suitably cultivated in Shanghai were analyzed by ISSR molecular marker technology.

本研究利用ISSR分子标记技术对上海地区适应性种植良好的11个薄荷品种的遗传关系进行了分析,从分子水平阐明其遗传多样性和相似性,以期完善薄荷品种资源的评价方法。

Effect of different pro-treatment conditions on seed germination of Mentha haplocalyx Briq.

不同前处理条件对薄荷种子萌发的影响

Homesteads sprawled here and there on the dunes, still farming the sand, which yielded very little.

坨包区星星点点散居着为数不多的自然屯落，在风沙的吞噬中仍然以翻沙坨广种薄收为生计。

A LAYERED STRUCTURE OF THIN FILMS FOR SELECTIVELY IMPROVED ABSORPTIVITY/EMISSIVITY OF THERMAL RADIATION

一种选择性增强光谱吸收比/发射率的薄膜结构

You'd better listen regularly to radio broadcasts form various broadcasting services.

你最好有规律地收听各种广播，

John Tailor tried to persuade him to advertise the unique mints,

约翰?泰勒试图说服他为这种与众不同的薄荷糖做广告的时候，

american radio is also primarily a local medium; retailers account for about two- thirds of all radio advertising expenditures.

美国的广播主要也是一种地方性媒体，所有广播广告收入的三分之二来自零售商广告。

Broadly speaking, countries opt for one of two kinds of tax system.

广义上说，每个国家都有两种税收方案供其选择。

INVESTIGATION AND COLLECTION OF GERMPLASM OF GENUS BEGONIA IN GUANGXI

广西秋海棠属植物种质资源的调查与收集

The Design and Implementation of a Data Broadcast Receiving System Based on DVB;

一种基于DVB的数据广播接收系统的设计和实现

any broad thin expanse or surface.

宽广而薄的区域或表面。

Small profits and quick returns.

薄利多销〔商店广告用语〕。

The Study on the Pod and Seed Development and Determination of Seed Optimum Harvest Time of Vicia Cracca;

广布野豌豆荚果和种子发育动态及种子适宜收获时间的确定

He was a man of small means.

他是一个收入微薄的人。

He depends for his livelihood upon a meager income.

他依靠微薄的收入过活。

I have a fairly small income.

我的收入相当微薄.

absorpting loss in optical thin-film

光学薄膜的吸收损耗

His income is too small to support his family.

他收入微薄，无法养家。

He lived on a slim income.

他靠微薄的收入生活。

polythene shrinkable film bag

聚乙烯可收缩薄膜袋