灰

About 40 Chinese Sparrowhawks, 3 Ospreys and 1 Grey-faced Buzzard.

大约有 40 只赤腹鹰， 3 只鱼鹰及 1 只灰面鵟鹰。

The little old man was no longer smiling; his face was cadaverous, his eyes bright and keen as steel.

这个矮老头子，脸上没有一丝笑容，脸色发灰，两眼像钢一样寒光逼人。

Characteristics of the high calcium oxide coal ash are researched.

研究高钙煤的成灰特性，以分析在何种工况下燃烧产生的煤灰更适于作为脱硫剂使用。

We call that the grey box at Chelsea.

这种情况在切尔西我们称之为'灰匣子'。

Lean coal is rich in China, and its properties, including ash, sulfur and caloricity, are similar to those of the anthracite used in Baosteel, except for a bit more volatile component. Its explosion and coking properties are suitable for the blast furnace coal injection.

贫煤是较为丰富的资源，工艺性质除挥发分略高外，灰分、硫分、发热值等指标都与常用无烟煤接近，其爆炸性及结焦性也符合高炉喷吹要求。

It uses two normal-pressure fluidized beds and makes the material circulate between the two beds, the fluidized bed boiler produces steam and the fluidized bed coal cracking furnace is used for pyrolyzing coal powder to produce meidum caloricity coal gas; the heat quantity needed for coal pyrolysis is provided by hot ash acted as heat carrier.

流化床煤气－蒸汽联产工艺及装置，它采用两个常压流化床，使物料在两床之间循环，流化床锅炉产生蒸汽，流化床煤裂解炉用来热解粉煤，产生中热值煤气；热灰作为热载体提供煤热解所需的热量。

If the house for instance requires "Stone", you can choose between Calx, Saburra, Granum etc.

比如说，如果房子需要"石"，您可以选择矿灰，Saburra，格拉努姆等

Yet I am reminded of his determined return to Harvard University, at the age of thirty three, to obtain an architectural degree every time I pass his tiny Ash Street house in Cambridge.

然而我想起他的决心回到哈佛大学，在30岁的时候，获得了三种建筑学位每次我经过他的小灰街在剑桥房子。

A male gray wolf may be 7 ft (2 m) long and weigh up to 175 lb (80 kg); it is the largest living wild canid.

雄灰狼长2公尺，重高达80公斤，是现有最大的犬科动物。

The gray wolf, Canus lupus, also know as the timber wolf or tundra wolf, is the largest wild canid in North America and has a ten to eighteen year life span.

灰狼， canus狼疮，也知道作为木材狼或苔原狼，是世界上最大的野生犬科动物在北美地区，并已在10至十八年的寿命。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。