Television has transformed the size and social composition of the audience at great sporting occasions.
电视改变了大型体育赛事观众的数量及其社会构成。
Extracting information about the large-scale composition of a planet from a sample weighing a millionth of a gram was a fascinating example of scientific endeavour.
从重量为百万分之一克的样品中提取有关行星宏观组成的信息是一个极为有趣的科学尝试实例。
Susie would hand in her composition happily.
苏茜会高高兴兴地把作文交上来。
At the moment there is no course I enjoy more than composition.
现在，没有一门课比作曲更让我喜欢了。
This composition was considered to be the very finest effort of the evening.
这篇作文被认为是当晚最出色的作品。
You'll be happier with a poor composition, if it's your own, than with a fine one written by somebody else.
自己亲手写的一篇差作文会比别人写的一篇好作文更能让你快乐。
So the spread of agriculture could very well have a profound effect on the composition of Earth's atmosphere.
所以农业的扩张很可能对地球大气的组成产生深远的影响。
They are truly lumps of nebular matter, probably similar in composition to the matter from which planets were assembled.
它们的确是星云物质组成的团块，其组成物质可能与行星形成时的物质相似。
Ir is found in high concentrations in some meteorites, in which the solar system's original chemical composition is preserved.
人们发现，在一些保存着太阳系原始化学成分的陨石中，铱元素的含量很高。
The emphasis of this new "community ecology" was on the composition and structure of communities consisting of different species.
这种新的“群落生态学”强调的是由不同物种组成的群落的组成和结构。
Furthermore, the gypsum was found to possess peculiarities of composition and structure that suggested it had formed on desert flats.
而且，科学家们发现这些石膏具有独特的成分和结构，这表明它们曾经形成于沙漠的低洼地带。
The final stage of a succession, called the climax by Clements and early ecologists, is likewise not predictable or of uniform composition.
演替的最终阶段，也就是克莱门茨和早期生态学家所称的顶级群落，同样是不可预测的，组成也不单一。
Shifts in forest species composition ramify through the ecosystem in many ways because tree species have different, often unique properties.
由于树种具有不同的、往往是独特的特性，森林物种组成的变化以多种方式影响着生态系统。
Samples recovered from the expedition revealed important differences in chemical composition and fossil distribution among the sediment layers.
探险队采集的样品揭示了沉积物层之间化学成分及化石分布上的重大差异。
You've got to find out what's in those pigments, learn their composition, and that requires lab work—detective work really—in a word, Spectroscopy.
你必须找出那些颜料里有什么，了解它们的组成，这需要实验室的工作——真正的探测性工作——也就是光谱学。
As Charles Darwin observed, natural selection operates whenever individuals of one genetic composition are better at reproducing than that of others.
正如查尔斯·达尔文（Charles Darwin）所观察到的那样，只要有一种基因组成的个体比其他个体更善于繁殖，自然选择就会起作用。
The goal of the mission is to figure out the composition of the moon from crust to core and use that information to reconstruct the evolution of the moon.
这次任务目的是弄清楚月球从地壳到地核的组成，再根据这些信息重建月球的演化过程。
Chemical analysis of invertebrate prey reveals remarkable variation in nutrient composition among species; even within species, nutrient composition may vary considerably.
对无脊椎动物猎物的化学分析显示，不同物种之间的营养成分存在显著差异；即使在种内，营养成分也可能有很大的差异。
It is hypothesized that the primordial cloud of dust and gas from which all the planets are thought to have condensed had a composition somewhat similar to that of Jupiter.
据推测，所有行星都是由尘埃和气体组成的原始云团凝聚而成，其组成与木星的组成有些相似。
The answer to this riddle lies in the metabolic activity of early photosynthetic life-forms that slowly but surely transformed the chemical composition of Earth's atmosphere.
这个谜题的答案在于早期光合生命形式的新陈代谢活动，这种活动缓慢但一定改变了地球大气的化学成分。
One taught me reading, the other taught me composition, both of whom were cordial and strict.
一个教我阅读，一个教我写作，他们都是诚恳而严格的。
Vartanian also found that changing the composition of the paintings reduced activation in those brain areas linked with meaning and interpretation.
瓦塔尼亚还发现，改变绘画的构图会减少与意义和解释相关的大脑区域的激活。
More generally, however, whether or not a composition establishes a new principle in the history of music has little bearing on its aesthetic worth.
然而，更笼统地说，一首曲子是否在音乐史上确立了一个新的原则，与它的审美价值关系不大。
Little by little, I took a great interest in literature, and last term I won the first prize in the composition contest among high school students in our city.
渐渐地，我对文学产生了极大的兴趣，上学期我在我市中学生作文比赛中获得了一等奖。
Data about the moon's composition, such as how much ice and other treasures it contains, could help China decide whether its plans for a future lunar base are practical.
关于月亮构成的数据，比如它含有多少冰和其他宝藏，有助于中国决定未来的月球基地计划是否可行。
The ending of a composition should be correlated with its beginning.
文章要前后照应。
构图完美。
Last year I got a prize in the composition contest.
去年我在作文比赛中获了奖。
Last year I got a prize in the composition contest.
去年我在作文比赛中获了奖。
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