• When plants pioneered the land, they faced a range of challenges posed by terrestrial environments.

    植物开辟土地时,它们面临着陆地环境带来一系列挑战

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  • It's a gharial, perhaps the largest terrestrial carnivore ever to walk the earth, larger than T-Rex.

    条长吻可能是地球有史以来最大陆地食肉动物霸王龙还要

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  • But that makes it easier to identify something as a meteorite, as opposed to just a terrestrial rock.

    但是使得我们容易将东西识别陨石不仅是地面的岩石。

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  • This obliquity creates the terrestrial seasonality so important to the evolution and diversity of life.

    这种倾斜创造了生命进化多样性如此重要陆地季节性

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  • The polar bear is the largest terrestrial carnivore, being more than twice as big as the Siberian Tiger!

    北极熊陆地上最大肉食性动物西伯利亚都要两倍多!

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  • The other islands, which emerged via geological processes such as volcanism, possessed no terrestrial life.

    其他岛屿通过火山作用的地质作用形成的,没有陆地生命

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  • With every reason to believe that life in the persistence of it is driving us out of our terrestrial sphere, etc.

    我们充分理由相信生命持续存在正在把我们我们居住的地球等等

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  • Even diluted by the terrestrial material excavated from the crater, this component of meteorites is easily identified.

    即使陨石坑挖掘出的陆地物质稀释这种陨石成分容易识别。

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  • Although most fossils are found in marine sedimentary rocks, they also are found in terrestrial deposits left by streams and lakes.

    虽然大多数化石海洋沉积岩发现的,但它们存在河流湖泊留下陆地沉积物中。

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  • The average density of interstellar material in the vicinity of our Sun is 1,000 to 10,000 times less than the best terrestrial laboratory vacuum.

    我们太阳附近星际物质平均密度最好地球实验室真空还要低100010000

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  • Once natural selection had shaped the adaptations that helped plants overcome the obstacles to terrestrial living, plants prospered and diversified.

    一旦自然选择塑造植物适应机制使之克服陆地生活障碍,植物物种就生机勃勃丰富多样了。

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  • Some researchers have argued that speciation rates, both terrestrial and marine, could be much higher in the tropics, making them a "cradle" of biodiversity.

    一些专家认为热带地区陆地海域物种形成的机率更高,这样使热带地区成为了生物多样性摇篮

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  • Whales and dolphins have been found with hind limbs; this rare occurrence is due to the reemergence of a trait they inherited from their terrestrial ancestors.

    发现鲸海豚身上后肢这种稀有现象由于它们陆地上祖先身上的特征再次被遗传

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  • Nevertheless, a good number of thoroughgoing land animals later turned around, abandoned their hard-earned terrestrial re-tooling, and returned to the water again.

    尽管如此后来还是相当数量完全陆生动物做出改变,离开了它们辛辛苦苦重新改造的陆地回到水里

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  • One option for moving toward both biodiversity and terrestrial food supply goals is to produce greater yields from less land, thereby freeing land for conservation purposes.

    实现生物多样性陆地食物供应目标一种选择更少土地生产更高的产量从而腾出土地用于保护目的

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  • Moreover, materials that have transitions at the temperatures that terrestrial solar-energy systems are likely to encounter are usually destructively corrosive at those temperatures.

    此外地球太阳能系统可能遇到温度下发生转变材料这种温度下通常具有破坏性腐蚀性

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  • These rocky planets are called "Terrestrial Planets".

    些岩态行星被称为“类地行星”。

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  • By comparison, the terrestrial planets have meager atmospheres at best.

    相比之下,类行星最多只有稀薄的大气层。

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  • The interstellar material, rather like terrestrial clouds, comes in all shapes and sizes.

    星际物质地球上形状大小各异。

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  • "The galaxy has an inner clutch of rocky, sort of terrestrial-like planets," Butler says.

    巴特勒:“这个星系内部岩石有点像类地行星。”

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  • However, unlike Jupiter, the terrestrial planets today are nearly void of light gases and ices.

    然而如今类地行星木星不同,几乎没有气体冰。

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  • The terrestrial planets are mostly rocks: dense rocky and metallic material, with minor amounts of gases.

    行星主要岩石密度大石块金属物质,同时会少量的气体。

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  • These asteroids are like the terrestrial planets, in that they're composed mostly of rocky material and metals.

    这些小行星行星一样,主要岩石物质金属构成。

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  • The terrestrial planetslike Mars and Earthcomposed largely of rocks and metals, and the large gas giants, like Jupiter.

    诸如火星地球这样的类地行星主要岩石金属构成,而木星则是大型气态行星

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  • Other adaptations occurred later in the transition to terrestrial life and now wide spread but not universal among plants.

    其他适应机制向陆地过渡过程出现得较现在在很多植物上得以呈现并不是所有的植物都如此。

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  • Also, because of their relative locations, the four Jovian planets are known as the outer planets, while the terrestrial planets are known as the inner planets.

    同样由于它们的相对位置颗类木行星称为行星,行星被称为行星。

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  • Constant variations in the amount of sunlight available on Earth at any given location make energy storage a necessary design feature of terrestrial solar-energy systems.

    地球任何特定地点阳光不断变化使能量储存成为地球太阳能系统的一个必要设计特征

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  • The densities of the terrestrial planets average about 5 times the density of water, whereas the Jovian planets have densities that average only 1.5 times the density of water.

    类地行星密度平均值大约是密度类木行星的密度平均值只有水的密度的1.5倍。

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  • The largest terrestrial planet, Earth has a diameter only one quarter as great as the diameter of the smallest Jovian planet, Neptune, and its mass is only one seventeenth as great.

    最大类地行星地球的直径仅仅最小类木行星海王星四分之一而且地球的质量仅仅是质量的十七分之一。

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  • The largest terrestrial planet, Earth has a diameter only one quarter as great as the diameter of the smallest Jovian planet, Neptune, and its mass is only one seventeenth as great.

    最大类地行星地球的直径仅仅最小类木行星海王星四分之一而且地球的质量仅仅是质量的十七分之一。

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