And watched three-spined stickleback fish hunt water fleas, to the accompaniment of either white noise calibrated to match the noise level of speedboats or a silent track as a control.
并控制三刺鱼在跟快艇噪音程度相当的白噪声中，或者完全安静的环境之下，观察它们捕食水蚤的情况。
People who live, hunt, or fish near bird colonies need to be careful, the researchers say.
研究人员说，在禽鸟群附近生活、狩猎或捕鱼的人们需要小心。
Back then woods had been communal, NO TRESPASSING signs an affront, but after his great-aunt's death, neighbors soon found places other than the gorge to hunt and fish, gather blackberries and galax.
过去树林是集体的，“禁闯私人领地”标志会被认为是一种冒犯。但是，在伯祖母死后，邻居们很快找到了别的地方去打猎、钓鱼、采黑莓和加莱克斯草。
Polar bears, which hunt for seals along the ice’s edge, and walruses, which fish there, will both be hard-hit.
北极熊，他们沿着冰层边缘捕猎海豹，还有在那里捕鱼的海象都将受到严重的影响。
Many towns in the West consider themselves “outdoor” towns—suggesting a citizenry eager to bike, run, ski, paddle, hunt, fish, hike, backpack, float and camp.
美国西部的很多小城镇将自己视为“户外型”城镇——这说明这儿的市民喜欢骑自行车、跑步、滑雪、划船、打猎、钓鱼、远足、背包旅行、漂流和露营。
The human history of the park begins at least 11,000 years ago when aboriginal Americans first began to hunt and fish in the region.
至少11000年前，当土著美国人首次开始在该地区捕鱼狩猎时，黄石公园的人类历史就开始了。
The human history of the park begins at least 11, 000 years ago when aboriginal Americans first began to hunt and fish in the region.
至少11000年前，当土著美国人首次开始在该地区捕鱼狩猎时，黄石公园的人类历史就开始了。
During 50 years they stole about 240.000 deers and thus made the Koryaks fish and hunt even more ardently.
在50年见，他们偷了24万偷鹿并且因此让科里亚克族人更热衷语打渔和狩猎。
Wildlife will also suffer. Polar bears, which hunt for seals along the ice’s edge, and walruses, which fish there, will both be hard-hit.
沿冰层边缘捕食海豹的北极熊和在那里捕鱼的海象都将受到严重影响。
In the summers the families migrated to country houses, the Bogarts to upstate New York, the Hemingways to northern Michigan, where the fathers taught the sons to hunt and to fish.
在夏季，这两个家庭都会迁到乡下去避暑，鲍嘉一家会去纽约北部，而海明威一家则会搬到密歇根北部。
Thee history of the canoe and kayak has been traced back thousands of years to when natives used these craft to hunt, fish and travel.
划艇和皮艇的历史可以追溯到几千年以前，它们是古代的当地居民用来打猎、捕鱼和旅行的工具。
The researchers say the buzz of boats may divert attention from the hunt—causing fish to waste more time and energy chasing prey.
研究人员称，船只发出的轰鸣声可能让捕食中的鱼类分心——导致鱼类花费了更多的时间和气力觅食。
Based on the "guest" beliefs and customs, the Indians gave these immigrants brought the necessaries of life, and teach them to hunt, fish and corn, pumpkin and so on survival method.
基于“来者是客”的信念与习俗，印第安人给这些移民送来了生活必需品，并且教导他们狩猎、捕鱼和种植玉米、南瓜等等生存方法。
Puffins typically hunt small fish like herring or sand eels.
海鹦通常捕食小鱼如青鱼和沙滩鳗鱼。
They suggest that sensitive whiskers are of huge benefit to the species, allowing them to hunt fish with the highest calorific reward.
他们认为敏感的胡须对这些海豹非常重要，让它们捕鱼时得到了最大的回报。
The following spring Indians taught them how to grow corn and showed them how to hunt and fish.
第二年春天，印第安人教他们如何种植玉米，还教他们捕鱼和狩猎。
But it has many different areas of interest to visitors who like to hike, camp, climb rocks, raft in rivers, fish and hunt.
但它拥有很多有趣的地方适合那些喜欢远足，野营，攀岩，漂流，钓鱼和打猎的人。
Polar bears, which hunt for seals along the ice's edge, and walruses, which fish there, will both be hard-hit.
沿着浮冰边缘狩猎海豹的北极熊，和在此捕鱼的海象，都将受到沉重打击。
The stranger looked at Mark Twain for several seconds and then answered, "I'm a police officer. My job is to catch people who hunt and fish during the wrong seasons."
这个陌生人看了马克·吐温几秒钟，然后回答说：“我是警官，我的职责是抓在不适当的季节打猎与捕鱼的人。”
They also have the right to hunt and fish where and when they like, while other Americans have to get a license.
他们还可以随意狩猎和捕鱼，其他美国人则需要得到特许。
When he finished, he was free to hunt and fish in what he called "the loveliest mountains that I know."
完成以后，他在这被他称为“我所知的最可爱的山”中尽情地狩猎和垂钓。
The point of this study, just published in the Journal of Experimental Biology, is to understand better how seals hunt fish in the inky depths of the ocean.
这项研究刚刚被发表在《美国实验生物学会联合会会志》中，它使我们更好地理解海豹是如何在漆黑的深海中捕鱼的。
The researchers say the buzz of boats may divert attention from the hunt-causing fish to waste more time and energy chasing prey. Such inefficiency could contribute to declines in their Numbers.
研究人员称船发出的噪声能分散鱼儿们的注意力——使得它们耗费更多的时间、体力捕食。
The researchers say the buzz of boats may divert attention from the hunt-causing fish to waste more time and energy chasing prey. Such inefficiency could contribute to declines in their Numbers.
研究人员称船发出的噪声能分散鱼儿们的注意力——使得它们耗费更多的时间、体力捕食。
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