英语听力 学英语,练听力,上听力课堂! 注册 登录
> 在线听力 > 英语中级听力 > 时差N小时 >  第554篇

时差N小时:大自然最杰出的建造师 Beyond the Stinger

所属教程:时差N小时

浏览:

2016年06月08日

手机版
扫描二维码方便学习和分享
https://online2.tingclass.net/lesson/shi0529/0009/9697/553.mp3
https://image.tingclass.net/statics/js/2012
Unless you're an entomologist or a beekeeper,beestypically inspire one thing: fear.

一提到蜜蜂,大家能联想到的可能是“可怕”,昆虫学者或养蜂人当然例外啦。

But most bees are non-aggressive, and only stingwhen provoked.

但是,大多数的蜜蜂是没有攻击性的,蜜蜂蜇人那是万不得已的!

In fact, once youget beyond the stinger, bees arepretty fascinating.

事实上,蜜蜂是伟大的建筑师,而绝非仅仅是蜇人。

Beehive construction begins with finding a suitable site.

蜂巢建造的第一步:

Scout bees seek hollow spaces in trees and human-made structures.

侦察蜂寻觅合适的搭建处。

Such spaces must be able to hold at least six and a half gallons, andhave a small entrance thatfaces south for warmth.

侦察蜂在树林间或人造建筑物中寻找至少6.5加仑的空间,并且有面朝温暖南方的入口。

Once they've found the perfect spot, the scouts prepare the site by clearing away loose woodorother rubbish and coat the space with a dried tree resin called propolis.

一旦侦察蜂找到绝佳的建造蜂巢点,它们会做好准备工作:清理掉松动的木材或其它杂物,在表层涂上叫蜂胶的干树脂。

Worker bees then take over, secreting wax to build the hive.

下一步轮到工蜂了,工蜂用蜂蜡建造蜂巢。

Starting from the top and workingdown, they build combs-layers of hexagonally shaped cellswith passageways along the walls toallow bees to move between combs.

先搭建巢基,逐层往下,每个蜂房都是六边形的。蜂房与蜂房间要留有空隙以便蜜蜂出入。

Each layer of cells has a specialized purpose.

每个蜂房都有特殊的作用。

The uppermost cells store honey, followed by pollen-storage cells.

最上面的蜂房是储存蜂蜜的,下面一层是储存花粉的,

The bottom layers aredesignated for infant-rearing.

再下层是幼虫变成工蜂的孵化室,

Just beneath the pollen cells are brood cells where larvae becomeworker bees, and off to theside are cells housing drone bee larvae.

最下层是育婴室,两侧居住的是雄蜂幼虫。

Last, but certainly not least,special cells are set aside to shelter infant queen bees.

当然,特殊的蜂房是留给有着尊贵地位的蜂王的。

A typical nest has about 100,000 cells with a total surface area of about twenty-seven squarefeet.

标准的蜂巢有100,000个蜂房,连上表层大概有27平方英尺。

Most of the cells are used to store the more than forty pounds of honey required to feed abeecolony during the winter.

大多数蜂巢储存了40多英镑的蜂蜜足够整个蜜蜂家族度过整个冬天了。

They may not win any awards, but bees are clearly some of nature's most accomplishedarchitects.

虽然,蜜蜂从未因此获奖。但是,它们无疑是大自然最杰出的建造师。

用户搜索

疯狂英语 英语语法 新概念英语 走遍美国 四级听力 英语音标 英语入门 发音 美语 四级 新东方 七年级 赖世雄 zero是什么意思常州市美景天城英语学习交流群

网站推荐

英语翻译英语应急口语8000句听歌学英语英语学习方法

  • 频道推荐
  • |
  • 全站推荐
  • 推荐下载
  • 网站推荐