The plant will soon choke ponds and waterways if left unchecked.

如不控制这种植物的生长，池塘和水道很快就要被阻塞。

Soaps and other wastes can harm waterways.

肥皂和其他废弃物会损害水道。

They built a city with waterways instead of streets.

他们用水路代替街道建造了一座城市。

How about beavers—ecosystems with beavers in waterways.

海狸怎么样——水道中包含海狸的生态系统。

These waterways seem mute in comparison to the world's two longest rivers—the Nile and the Amazon.

与世界上最长的两条河流——尼罗河和亚马逊河相比，这些水道显得黯然失色。

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尼罗河和亚马逊河相比，这几条水道显得微不足道。

It linked a stone pit in the Egyptian desert to waterways that carried blocks to monument sites along the Nile.

它将埃及沙漠中的一个石坑与那些水道连接起来，水道把石块沿尼罗河运送至纪念碑遗址。

Having an efficient means of transportation, that helps the Iroquois to form a federation linked by natural waterways.

有了有效的交通工具，有利于易洛魁人建立一个由自然水道连接起来的联邦。

Prior to 1815, western farmers who did not live on navigable waterways were connected to them only by dirt roads and mountain trails.

1815年之前，那些没有生活在通航的水路旁的西部农民只能从土路和山道前往那些航道。

Since the northeast region of North American is interconnected by many streams and waterways, water transportation by vessels like a canoe was most essential.

由于北美东北部地区由许多溪流和水路相连，所以通过像独木舟这样的船只进行水上运输是最重要的。

There are more than 400 miles of waterways to explore in the area.

此地有400多英里的航道有待勘察。

Every year, millions of plastic bottles are thrown away, polluting the land and waterways.

每年，数以百万计的塑料瓶被丢弃，污染了土地和水道。

If their activities do harm to the waterways, they will be moved away, the law says.

法律规定，如果他们的活动对水道造成损害，他们将被驱逐。

Highlights include China's most sacred peaks at Mount Tai and Hangzhou's rolling hills, waterways and peaceful temples.

精彩之处包括中国最神圣的泰山山峰和杭州起伏的山丘、水路以及静谧的寺庙。

We've programmed it to match an atomic clock if the waterways continue to flow at their present rate.

我们给时钟编了程序，如果河流继续以现在的速度流动的话，那么就让它与原子钟相匹配。

According to the law, fishing will not be allowed in all of the Yangtze's natural waterways, including its major tributaries and lakes.

根据法律，长江的所有天然水道，包括主要支流和湖泊都不允许捕鱼。

The plan’s second focus is waterways.

计划的第二个焦点是水路运输。

The plan's second focus is waterways.

计划的第二个焦点是水路运输。

We have banned cattle and restored 100km of old waterways.

我们已经禁止养牛，还修复了100公里老水道。

America's DAMS are as diverse as the waterways they block.

美国的水坝和它拦截的河道一样多种多样。

At some projects, leaks of toxic material have polluted waterways.

在一些项目中，有毒物质的泄漏已经污染了航道。

The Chicago waterways also have other access points to Lake Michigan.

芝加哥水道还有其他密歇根湖的进入点。

Thus the riverbank was born and waterways began to get thinner and more defined.

河堤便是这样产生的，水道也开始变窄，轮廓更加分明。

Airborne mercury can change into a highly toxic form after falling into waterways.

如果空气当中的汞进入到水系中，会产生剧毒。

Resistant organisms spread via direct contact, environmental surfaces, waterways, and food.

耐药生物可通过直接接触、环境表面、水路以及食品进行传播。

Boats tour the extensive harbour facilities and the magnificent scenery of nearby waterways.

泛舟游览港口及附近水道的设施，欣赏沿岸的壮丽风景。

Serious soil erosion, acid rain and polluted waterways also affect the lives of millions.

严重的土壤侵蚀、酸雨和河道污染也在影响着千百万人的生活。

Six rivers link the Broads' shallow lakes, creating a lock-free, navigable system of waterways.

布罗兹区的浅湖连接着六条河流，形成了一个往来自由通行无阻的水路航行系统。