It's a physically demanding sport that combines cross-country skiing with precision shooting.

With the training methods and means of constant change, cross-country skiing athletic performance has been greatly improved.

随着运动训练方法和手段的不断变革，越野滑雪的运动成绩也有了很大的提高。

Therefore, it is characteristic of cross-country skiing has been in-depth understanding.

因此，人们对越野滑雪项目特征的认识有了不断的深入。

Anaerobic capabilities will undoubtedly promote the improvement of cross-country skiing performance.

无氧运动能力的提高无疑会促进越野滑雪成绩的改善。

Time now for a quick trip "Cross Country" for a check of the stories that our affiliates are covering.

现在又到了快速游遍国家栏目版块，让我们来看看我们的附属机构所发生的故事。

Puyol was the next to go close for Spain after he headed Andres Iniesta's powerful cross over the bar.

紧接着普约尔将伊涅斯塔强有力的交叉躲闪突破传球顶在了横杆上。

There is to be no shooting unless they cross the trip wire.

他们越过警戒线就开枪。

there's a croquet mallet under my bed.

我床底下有个长柄木槌

In the poor soil, 1/ 3 of total amount of N in annual pulse crops comes from it and 2/ 3 from the air.

在瘠薄的土壤上，一年生豆类作物植株总氮量约1/3来自土壤，2/3来自空气；

N fixing Capacity and After effects of Annual Pulse Crops

一年生豆类作物固氮力及后效的研究

Chinese farmers often grow multiple crops together because of the limited cultivated area.

因为耕地资源有限，中国的农民经常以镶嵌的方式进行种植。

This article summarizes the implications and technical system of digital agriculture and expounds the roles of it in, and its influence on, the agriculture of Chinese medicinal crops.

本文概述数字农业的含义和技术体系，阐述数字农业在中药农业中的作用，及其对中药农业发展的影响。

Analysis on current situation and problems of Chinese medicinal crops production in mountainous area of Wenzhou, Zhejiang province demonstrated challenges and advantages for further development of the crops.

分析了当前温州市中药材（植物药）的生产现状及存在问题，探讨了温州市发展中药材的机遇与优势。提出加快制订中药材生产产业政策；

Conclusion Differential proteins can be obtained and used to identify the Chinese traditional medicinal crops by means of one-dimensional electrophoresis combined with antigen analysis.

结论采用一维电泳结合抗原分析，方法简单，可以获取差示蛋白用于中药材基原鉴别。

Effect of ABT Rooting Powder New Types on Growth of Chinese Medicinal Crops

ABT生根粉新型试剂对中药材生长效果影响

Environmental Monitoring of GAP Bases of Chinese Medicinal Crops

中药材GAP基地的环境监测

A Preliminary Discussion of Digital Agriculture and Agriculture of Chinese Medicinal Crops

论数字农业与中药农业

Current Production Situation and Development Countermeasures of Chinese Medicinal Crops in

温州山区主要中药材（植物药）生产现状与发展对策

But they have a negative side – destroying crops and wiping out trees such as the ash and the elm.

但它也有负面影响，即破坏庄稼、摧毁如白蜡树和橡树等树木。

Problems in and Countermeasures for the Production Link of Side Crops in China

我国小杂粮产业生产环节的问题与对策

African Farmers Growing Organic Foods for European Market African farmers are making more money producing organically grown crops for European markets, where demand for healthier food is growing.

欧洲市场对更加健康的食品的要求不断增长，非洲农民也从为欧洲市场提供有机作物方面获取更多的收入。