event简单

Now, researchers have used genomes of over 200 donkeys to trace their domestication back to a single event around 7,000 years ago in East Africa — about 3,000 years before humans tamed horses.

如今，研究人员利用200多头驴的基因组，将驴的驯化追溯到大约7000年前发生在东非的一次单一事件——比人类驯服马早了约3000年。

The team reconstructed the animals’ evolutionary tree and used computer models to pinpoint the domestication event when herders in Kenya and the Horn of Africa tamed wild asses.

该团队重建了这些动物的进化树，并利用计算机模型精确定位了这一驯化事件——当时肯尼亚和非洲之角的牧民驯服了野驴。

Though it’s still unclear why the original domestication happened, Science News’ Freda Kreier reports that the event coincided with the Sahara growing larger and drier.

尽管最初的驯化为何发生仍不清楚，但《科学新闻》的弗蕾达·克赖尔报道称，这一事件恰逢撒哈拉沙漠变得更大、更干旱。

They underwent multiple domestication events.

它们经历了多次驯化事件。

What began as a small neighborhood gathering blossomed into a massive cultural event, welcoming tens of thousands of people each year over nearly two decades before abruptly shutting down.

它最初只是一个小型的邻里聚会，后来发展成为一场大型文化盛事，在近二十年里每年接待数以万计的人，然后突然停办。

There are groups aimed at new parents, at those who want to [try] a new sport for the first time, or networking events for those in the same profession to meet up and [share] ideas.

有面向新手父母的团体，有面向想第一次{{12}}一项新运动的人的团体，还有供同行聚会、{{13}}想法的交流活动。

The Nagpur project has already created a risk and vulnerability map, which enabled Kotharkar to tell officials which neighborhoods to focus on in the event of a heat wave this summer.

那格浦尔项目已经绘制了一张风险与脆弱性地图，这使科塔卡尔能够告诉官员们，今年夏天一旦出现热浪，应重点关注哪些社区。

Even in the event of a fire, fewer trees are consumed.

即使发生火灾，被烧毁的树木也会更少。