You will get an error if you attempt to create hard links that cross file systems or that are for directories.

Soft links can cross file system boundaries.

软链接可以跨越文件系统界线。

The experimental results showed that both the circumferential and axial stresses around the cross section varied in a similar "W" shape, but the former was larger than the latter in absolute valume.

实验结果表明，弯头横截面上的环向应力和轴向应力分布均呈相似的W型，但各点环向应力的绝对值均大于轴向应力。

Numerical study on the fire stability of the axial-compression cross-section column of reinforced concrete

钢筋混凝土十字形轴压柱耐火性能的数值模拟研究

The phenomenon of longitudinal fission seldom occurred during the process of tube plug drawing mill compared with empty-sunken steel tube. The problem which seldom cause transverse fissure in form of partial failure owing to uniform distribution of axial stress in cross section.

与空拔相比较，在短芯棒拔制过程中，纵裂现象一般不会发生，由于钢管轴向应力在横截面上分布均匀，一般也不会出现以局部破坏形式出现的横裂现象。

To China, cross-country car culture is pure bull-puncher culture anything but.

对于中国而言，越野车文化决不是单纯的牛仔文化。

Albert: In Sweden, I go cross-country skiing.

艾伯特：在瑞典，我进行越野滑雪运动。

We took several thermoses of hot coffee to drink when we went cross-country skiing.

我们去越野滑雪时带了几保温瓶备用的热咖啡。

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

这是一项结合了越野滑雪和精度射击对体力要求很高的运动。

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；