单词：sociobiologists
n. a biologist who studies the biological determinants of social behavior
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雅思阅读的几种题型中，是非判断题一直是较为稳定的题型，从其出题的数量、质量和出题规律而言都体现了雅思考试阅读部分的稳定性和科学性。所以，对于广大烤鸭而言，如何搞定是非判
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Iraq Launches Offensive Against Islamic State WASHINGTON Iraq has launched an offensive to retake territory lost to Islamic State insurgents. Local Kurdish and Shi'ite militias have joined government forces to fight the invading radical group and the
VOA标准英语2015年(五月)
The Nightlife Of Plants Most plants grow buds, flower, or lie dormant at specific times of year. What Triggers These Seasonal Changes? Temperature and rainfall often play a role, but the most important factor to many plants is the length of the day.
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[00:02.86]Unit 22 Environmental Protection Warm-up [00:08.03]Exercises 2 Listen to the news report. [00:11.71]Which of the statements are true [00:13.72]and which are false? [00:15.30]Write T for true and F for false. [00:19.26]Now over to Jim Wilson
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By Gilbert da Costa Abjua 22 November 2006 A new crop of leaders have emerged in West Africa that is focusing on building a culture of democracy, transparency and accountability to achieve sustainable development, according to the regional group ECO
2006年VOA标准英语（十一月)
One of the rarest mammals in North America is staging a comeback in the mainland United States. Wildlife biologists have tracked wolverines on mountainsides where they haven't been seen in many decades. But several new studies suggest the recovery co
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LULU GARCIA-NAVARRO, HOST: In central Montana, drones are dropping peanut butter pellets on prairie dog colonies. As Yellowstone Public Radio's Nate Hegyi explains, it's part of an effort by biologists to save North America's most endangered mammal.
2017年NPR美国国家公共电台12月
Synthetic biologists design and make biological devices and system for useful purposes. Conservation biologists study biodiversity to protect species and habitat.The two group don't talk to each other much.Conservation biologists cannot refer thus or
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Biologists used to think turtles belong to the silent majority of reptiles, meaning if turtles made sounds, no one is listening. One reptile guy from the 1950s went so far as to call them quote deaf as a post. But it turns out scientists just weren't
2014年Scientific American(九)月
ENVIRONMENT REPORT — July 12, 2002: Elk Disease By Mario Ritter This is the VOA Special English ENVIRONMENT REPORT. A mysterious disease is killing animals in one of America’s most popular natural
健康与环境
电信Telecommunications 运输系统Transportsystems 隧道Tunnels 城市供水Urbanwatersupply 公共服务Publicservices 人类住区的社会－经济方面Socio-economicaspectsofhumansettlements 生
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本期内容： Sleepingtoomuchortoolittlecanincreasethelikelihoodofbecomingobese,researchershavediscovered.Thestudyfoundabnormalsleepingpatternsincreasedtheriskofbeingoverweightforthosegeneticallypredisposedtoobesity.Theeffectwasseenregardlessofdiet
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高一优秀英语作文：Dreams can fly It has been over 100 years since the very first plane, invented by the Wright Brothers, flew into the sky. The first plane, which was made of wood, had only been able to fly for 12 seconds in the air, but it
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In October of 2000, biologists on a research boat off the coast of Chile happened upon what seemed to be a group of sleeping whales. The sperm whales were completely still and hanging vertically in the water with their noses up toward the surface, an
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