查询词典 earth's

Mankind steped three stages during the process of the conservation of geoheritages :(1) various countries set up their own national parks individually and unsystematically in order to protect their geoheritages;(2) various projects were iniated or promoted by international organizations to protect the geoheritages world wide;(3) the division of the Earth"s Science, Unesco sponsors "Geopark Program" and establishes "World Geopark Network, resulting in the entering a healthy development stage of geoheritage comservation.

中国地质科学院，北京100037 [2]中国地质科学院矿产资源研究所，北京100037摘要：人类对地质遗产的保护经历了三个阶段：①各国分散建立国家公园零星而无系统的保护地质遗迹；②国际组织发起和推动，形成全球保护地球遗迹的多项活动；③联合国教科文组织地学部提出地质公园计划和建立世界地质公园网络，使地球遗迹保护工作进入一个健康发展的新阶段。

A writh ing giant with scores of limbs, the Grand Canyon slices 2 77 miles (446 kilometers) through northern Arizona, extending 18 miles (29 kil ometers) at its widest point and 6,000 feet (1,800 meters) at its deepest—one of Earth's largest canyon systems.

一个蜿蜒扭动巨大的东西和刻画其边缘，大峡谷片277英里（446公里）通过亚利桑那州的北部，延伸18 英里（29公里）在它的广阔的点和6000英尺（1800米），在它的最深处――是地球的最大的峡谷系统之一。

The effects of soil acidification on the release and leaching of the base ions Al and Si are discussed as well. The effects on existence and behavior of micrometallic elements and rare-earth elements under soil acidification conditions by affecting the balance of deposition-dissolution, adsorption-desorption, chelation-dissoceation, oxid...

考察了酸化条件下土壤中盐基离子和铝、硅的释放淋失及硅对铝毒的缓解作用；论述了酸沉降通过影响土壤中微量金属及稀土离子沉淀-溶解、吸附-解吸、络合-解离、氧化-还原平衡进而影响其存在形态和化学行为；同时关注了酸沉降对C、N、S、P循环转化直接和间接的影响。

Such will be his fate, though to outward seeming he may occupy the earth's loftiest seats and be established upon its most exalted throne.

此乃他的下场，哪怕表面上他可能占有世间至高宝座，稳坐至尊王位。

The earth's orbit is the right distance from the sun to provide these conditions.

地球的运行轨道位於距太阳恰巧适当的距离，来提供这些条件。

In a wink, its entire financial section—banks, brokerage houses, office buildings—all disappeared beneath the earth's crust.

年 4 月 18 日早上 5：13 分真的出现了奇迹，旧金山发生了大地震。

These plates and blocks were formed through drifting, converging, separating, colliding, and accreting throughout much of Earth's history, finally resulting in the present assembled plate of Eurasia.

这些岩石圈板块或地块经过长时间的漂移，多次聚合与分离，碰撞与增生，在新生代最后形成现代的拼合欧亚大陆。

Pawlik said that increasing CO2 in Earth's atmosphere acidifies and warms ocean waters, which will impact marine life.

鲍克里说地球大气CO2浓度增加，使海水酸化，水温升高，将影响海洋生物。

The sky radiance increment is evaluated for some different albedos of the earth's surface.

最后计算了几种不同地表反照率(0.15，0.25，0.35)下的天空亮度增量。

Today are much as they were more than a hundred million years ago -- masters at ambushing prey and one of Earth's most persistent survivors.

但不像恐龙，今天的鳄鱼与1亿多年前一样，仍然非常善于伏击猎物，仍然是地球上幸存下来的最顽强者之一。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。