When the tunnels are passing through accretions, large collapse will be caused during clearing. therefore, advance injecting shall be employed to reinforce surrounding accretions.

nutritional deficiencies caused by vast acreages of single-crop fields that lack diverse flowering plants;

由于大面积种植同一种作物而缺乏多种开花植物所造成的营养不足；

The extension area was more than 300 million acreages with the industrialization of various models by promotion network.

利用推广网络，借助各种产业化模式，使推广面积达300万亩以上。

The utility model is mainly used in the railway locomotives air brakes to transport compressed air and transfer the brake operation signal.

本实用新型主要用于铁道机车车辆空气制动机输送压缩空气和传递制动操作信号。

A preliminary study of automatic brake action for JZ-7 air brakes

JZ-7型空气制动机自动制动作用初探

Preparation and Performance of Self-healing Oxidation Protection Coating for Air Brakes

航空刹车用自愈合抗氧化涂层的制备及性能

Electrical systems are now being used to power reverse-thrusters – air brakes, essentially-in air craft like the A380 – and for de-ic in g wings.

电子系统现在应用于A380这样的飞机中的逆功率推进器，主要是气闸，以及为机翼除冰。

In the yard outside, his budgerigars rattle at their rusty cages.

庭院里，他的虎皮鹦鹉在锈迹斑斑的笼中嘎嘎哀鸣。

Other social creatures like guinea pigs and budgerigars are also covered by this legislation.

其他社会性生物，比如豚鼠和虎皮鹦鹉，也在法规保护范围内。

I was writing a book about African-Americans.

我在写一本关于非裔美国人的书。

Farrakhan was a poor standard-bearer for the causes of African-Americans.

法拉坎算不上是美国黑人运动的一位模范领袖。

Today African-Americans are 12 percent of the population.

如今非裔美国人占总人口的12%。

African-Americans were often typecast as servants, entertainers or criminals.

非裔美国人经常被指定扮演仆人、笑星或罪犯的角色。

This paper deals with the construction, style and nomenclature of these brocades, as well as the techniques for the proper combination of colour-gradating and pattern.

本文着重介绍此种锦样的构成形式、风格特征、命名依据以及色晕和纹样组合方面的工艺技巧。

Materials for shoes and dresses were rich and splendid and included brocades, embroidered silks and painted leathers.

鞋服采用浓艳灿烂的锦缎，刺绣丝绸和喷漆上色的皮革材料。

Meanwhile, Persian silk brocade made locally and other "Hu Minorities? Brocades" as export products are discussed.

同时对高昌本地制作波斯锦等“胡锦”外销产品作了探讨。

Their unique woven brocades, made from rudimentary equipment while lying down, are the country's oldest cotton textiles.

他们用简单的工具织成独特的黎锦，是中国最古老的棉纺织品，是优良的床卧用品。

Flowing silks and heavy brocades can be easily maneuvered into this style.

流动的丝和重重的锦缎可以很容易与这种风格相搭配。

Mold-making and aesthetic characteristics belong to one important element for the vein patterns of brocades of the Tujia people.

摘要造型与审美特征是土家织锦纹样构成的重要因素。

Chinaware, tea, brocades and cotton was produced greatly in specialized regions and cities.

中国器具、茶叶、织锦和棉花生产在一些专业生产地区高度发展。

The waistcoat also extended to the knee, and was of rich brocades.

背心长度并且延伸到膝盖，上面并有著丰富多样的样式。