But these waterways seem minute in comparison to the world's two lengthiest rivers-the Nile and the Amazon.

但与世界上两条最长的河流——尼罗河和亚马逊河相比，这些河似乎微不足道。

Great Pyramids of Giza The Great Pyramids of Giza overlook the Nile River in Egypt.

吉字塔吉字塔俯瞰着埃及的尼罗河。

Unlike us, chickens don't get sick from the West Nile virus.

不像我们，鸡不会因西尼罗河病毒而生病。

On the opposite scale we find the deadly West Nile virus, 50 nanometers in diameter.

与之相反的是致命的西尼罗病毒，直径为50纳米。

Lake Moeris received its water from the annual floods of the Nile.

每年，莫伊里斯湖从尼罗河的洪水中获得水源。

We have a huge problem with West Nile virus.

西尼罗河病毒也很让我们伤脑筋。

She too depends on the Nile Perch fish. She is a fish drier.

她也依靠尼罗河鲈鱼生活。她的工作是制作鱼。

Egyptian ship cats cruised the Nile, holding poisonous river snakes at bay.

埃及船猫在尼罗河上巡航，有毒的河蛇就只能留在水里。

The researchers studied three mosquito species that transmit yellow fever, Zika or West Nile fever.

研究人员对传播黄热病、寨卡病毒和西尼罗河热的三种蚊子进行了研究。

In fact, there are two —— the Nile and the Amazon.

事实上，有两条河——尼罗河和亚马逊河。

" The Nile is the longest river in the world."

“尼罗河是世界上最长的河流。”

After the trip by camel, we're going to travel down the River Nile.

骑骆驼的旅行结束后，我们要沿着尼罗河旅行。

But mosquitoes also carry malaria, yellow fewer, West Nile virus.

但蚊子也会携带疟疾，黄热病及西尼罗河病毒。

Problem was, Ibn al-Haytham had never seen the Nile River.

问题是，伊本·阿尔·海瑟姆从未见过尼罗河。

Most of Egypt's water comes entirely from the Nile, particularly during times of drought.

埃及部分的水源完全来自尼罗河，尤其是在旱时期。

The Blue Nile merges with the White Nile near Khartoum in Sudan.

青尼罗河与白尼罗河在苏丹喀土穆汇合。

The Nile crocodile rolled its eggs gently in its teeth to help them hatch.

尼罗河鳄是通过在其齿腔内轻轻滚动鳄蛋来帮助孵化。

Part of the same family as yellow fever, West Nile, Chikungunya and dengue.

它和黄热病、西尼罗河病毒、奇昆古尼亚热及登革热等一样属黄病毒科。

It's the biggest source of West Nile infection in New York.

也是纽约市西尼罗病毒最的传染源。

Some hibernating mosquitoes turn out to have West Nile hibernating inside them.

一些正在冬眠的蚊子体内也有正在冬眠的西尼罗病毒。