What is the custom and usage in this emergence?

这里出现的习俗和用法是什么？

We saw the emergence of flight search engines such as Kayak and Skyscanner.

我们看到了诸如 Kayak 和 Skyscanner 这些航班搜索引擎的出现。

It is difficult to isolate the factors that led to the next development—the emergence of urban settlements.

推动其进一步发展，即城市聚居点出现的诸多因素，是很难孤立出来看待的。

Freedom was threatened in early modern times by the emergence of monarchies that might have been able to crush it.

在近代早期，君主制度的出现威胁自由，并有可能摧毁它。

Another condition that contributes to the development of autonomous theater is the emergence of the aesthetic sense.

另一个促进独立戏剧发展的条件是审美意识的出现。

Especially with a challenging topic like yours: factors leading to the emergence of sociology as an academic discipline.

尤其是像你们这样具有挑战性的题目：导致社会学作为一门学科出现的因素。

Future research should look at the behavior and ecology of these worms to understand what caused the emergence of new species.

未来的研究应该看看这些蠕虫的行为与生态学，以了解新物种的出现是由什么造成的。

Similarly, some male authors, disgruntled by the emergence of great numbers of women writers, expressed contempt for the genre.

类似地，一些男性作家对大量女性作家的出现感到不满，对这一流派表示蔑视。

However, the emergence of a church form suited to life in the Southwest was rooted in something more fundamental than material and technique.

然而，适合西南地区生活的教会形式的出现植根于比物质和技术更基本的东西。

The realization that the physical self has continuity in time, according to this hypothesis, lays the foundation for the emergence of autobiographical memory.

根据这一假说，对物质自我具有时间连续性的认识，为自传体记忆的出现奠定了基础。

Apart from engendering widespread ecological disorders, pesticides have contributed to the emergence of a new breed of chemical-resistant, highly lethal superbugs.

除了造成广泛的生态失调外，农药还促成了一种新型的具有抗化学性的、高度致命的超级细菌的出现。

The rise of anti-happy art almost exactly tracks the emergence of mass media, and with it, a commercial culture in which happiness is not just an idea but an ideology.

反快乐艺术的兴起与大众传媒的出现几乎是同步的，与之相伴的是一种商业文化，在这种文化中，快乐不仅仅是一种主张，而是一种意识形态。

The emergence and spread of pastoralism had a profound impact on the history of Inner Eurasia, and also, indirectly, on the parts of Asia and Europe just outside this area.

畜牧业的出现和传播对欧亚大陆内部的历史产生了深远的影响，同时，也间接地影响了欧亚大陆以外的亚洲和欧洲部分地区。

Political historians, examining sources such as voting records, newspapers, and politicians' writings, focus on the emergence in the 1840s of a new "American political nation".

政治史学家研究了投票记录、报纸和政治家著作等资料来源，重点研究了19世纪40年代一个新的“美国政治国家”的出现。

It also focuses on the two key elements which influenced the emergence of the classic Hollywood studio system: the advent of sound and the business ideal of vertical integration.

它还关注了经典好莱坞工作室系统出现的两个关键影响因素：声音的出现和纵向一体化的商业理念。

They did not become popular until the emergence of improved batteries.

直到电池有所改善，它们才变得流行起来。

Like Pleistocene rewilding could spark the re-emergence of large seeded American plants, such as the maclura tree.

更新世野生动物重返可以促使美国一些种子颗粒大的植物重现，比如麦克鲁拉树。

From the advent of fear and wonder itself to the emergence of new space opera, Shelley covers hundreds of the most loved sci-fi works.

从恐惧和惊奇的出现，到新式太空小说的兴起，雪莱创作的可视图覆盖了数百个最受欢迎的科幻作品。

Nothing is known of the period between the birth of the twins and Shakespeare's emergence as a dramatist in London in the early 1590s.

从双胞胎出生到16世纪90年代初莎士比亚在伦敦作为剧作家崭露头角的这个阶段，人们一无所知。

The process can usefully be thought of in terms of the gradual emergence of two somewhat separate features: the self as a subject, and the self as an object.

这一过程会逐渐形成两种稍有不同的特征：主体自我和客体自我。

Since only one female usually lays eggs in a given larva, it would pay her to produce one male only, because this one male could fertilize all his sisters on emergence.

因为通常只有一只雌性在一个特定的幼虫中产卵，所以它只会产生一只雄性，因为这只雄性可以在孵化时使它所有的姐妹受精。

We are witnessing the emergence of a imposturous apparatus.

我们目睹了一种冒牌设备的出现。

Most of the content of nutritive substance declined with the emergence of callusing and rooting.

随着愈伤组织和不定根的出现，多数营养物质含量呈下降趋势。

Tough sheaths push through the earth and do the backwork needed for the emergence.

坚韧的叶鞘拱出了土壤，需要对突出体作辅助工作。

Is the emergence of language.

是语言的出现。

The emergence of surface-based Arctic amplification.

基于地表的北极气温放大现象的出现.

And now we can introduce our second concept: emergence.

现在，我们可以推出第二个概念：自然发生。

The emergence and spread of new diseases is one example.

新疾病的出现和传播是一个例子。

They explore the emergence of an industrial machine.

它们见证了一台“工业机器”的崛起。