指出

As an illustration of artificial selection, he describes fancy pigeon breeding, noting that "the diversity of the breeds is something astonishing", yet all were descended from one species of rock pigeon.

作为说明人工选择的例子，他描述了观赏鸽的育种，指出"品种多样性是惊人的"，但它们都是从野鸽一个物种传下来的。

Avian embryo normal growth and development depends on all necessary nutrient from Avian eggs .As Romanoff （1972） pointed out, nutrition is critical ,no matter how deficiency or over-dose of nutrient ,It both leads to all kinds of nutritional defect ,even mortal stress .

禽胚的正常生长与发育取决于蛋提供的所有必需的营养物，Romanoff等(1972)指出，营养为本，无论是缺乏还是过量均会使胚胎出现各种营养性缺陷甚至于致命的应激。

Some species, such as the sawfish, have disappeared completely.

与此同时，联合国环境计划署公布了一份报告，指出：由於外国船只的过度捕捞，非洲西海岸的捕鱼业已经受到了严重影响，一些鱼类已经完全灭绝了。

Furthermore, notes the WEO, these economies "account for more than 90 per cent of the rise in consumption of oil products and metals and 80 per cent of the rise in consumption of grains since 2002"(with scandalously wasteful biofuels programmes contributing most of the remainder).

此外，《世界经济展望》指出，"自2002年以来，全球石油产品和金属消费增量的90%以上、全球粮食消费增量的80%以上"来自这些经济体。（其余的粮食消费增量主要来自浪费极其严重的生物燃料工程。

But it is a story that has seared into my genetic makeup the idea that this nation is more than the sum of its parts - that out of many, we are truly one.

但它是一个故事，已seared到我的遗传化妆的观念，这个民族是以上的总和，其组成部分-指出，许多人，我们是真正的一。

Having synthetically analyzed the annalistic poetry and the poetic evolvement recorded by literati of Nan Dynasty, Chapter 1,"The Developing Stages of Yuanjia Poetry", indicates that the development of Yuanjia poetry shows itself in 4 stages approximately and the poetic ethos of each stage has its own character. Secretiveness and elegance are the main character as a whole for Yuanjia poetry in the turn of poetic history.

第一章《元嘉诗歌的发展阶段》，将可编年的诗歌和南朝文人对诗歌演变的记载加以综合分析，指出：元嘉诗歌发展大致呈现出四个阶段，每个阶段的诗坛风气又各具特点，而隐秀则是元嘉诗歌在诗歌史发展转折时斯所具有的总体特征。

In his Das Kunstwerk im Zeitalter seiner Technischen Reproduzierbarkeit , Benjamin pointed out that people's sensual capacity could be changed with the development of modern technology, and he made further research on the meaning of sensual change in technical area.

本雅明在《技术复制时代的艺术作品》一文中，指出：人类感官能力会随着当代技术的发展而转变，同时他也进一步研究在技术时代中感官转变对于艺术创作的意义。

Out of the nine carriers,'Junyo' was the only remaining ship at the end of the war.

锵锵三人行2008年12月09日A：中国到底有没有建航空母舰简介：香港《文汇报》12月2日发表军事评论员妮尔砚撰写的文章《中国首艘航母应运而生》指出，航母只是一个作战平台，任何主权国家都有权力来建造，也没有任何国际。。。

After analysing this trend of the TNCs" organizational structure, this paper indicates: enhancement of the environmental uncertainty, competitive pressure of industrial globalization and physical condition that is offered by informational technology are the exterior driving factor of network structure of TNCs. In the other side, the elevation of oneself transnational operation level nowadays, implementing "transnational strategy, the globalization of the source of gaining resource under the new business model and global learning of TNCs are ulterior driving-strength for this trend.

本文分析了跨国公司的这种组织结构发展趋势，在总结了以前研究者的成果和剖析跨国公司组织结构历史发展的过程基础上，指出：环境不确定性的增强、产业全球化的竞争压力和信息技术提供的物质条件是跨国公司内部结构网络化的外部驱动因素；而当今跨国公司自身海外经营层次的不断提高、跨国战略的实施和新跨国经营模式下的对关键资源来源全球化的需求和跨国公司全球学习则构成了跨国公司朝这个趋势发展的内在驱动力量。

It is indicated that horizontal sidetrack technology has a bright future,so one should make the technology of a efficient,cheap become a complete set and routine techniques.The one object of studies is enhancing effects and reducing costs,and the research method is multidisciplinary team work and introducing various new technique.

指出，侧钻水平井有极广阔的应用前景，因此应使这项技术成为一种高效的、经济的、配套的常规技术，研究的目标是增强效果和降低成本，研究的方法是多学科联合攻关和引入各种新技术。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

I love stationery and all the accoutrement of writing.

我爱文具以及所有的书写的工具装备。