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- Chalkbrood of honeybees 蜜蜂白垩病
- Last year more than 30% of honeybees died from disease, mainly varroa mite. 去年有超过30 %25的蜜蜂死于疾病,主要是螨虫。
- LIGONIER, Indiana (AP) -- A swarm of honeybees temporarily disrupted a charity fundraising event, but no one reported being stung. 印第安那州,ligonier(美联社)--一群蜜蜂暂时中断了一次慈善募捐活动,但是没有人被报告说被叮。
- A swarm of honeybees absconds from the hive and then dangles in a cluster from a tree branch. 一群蜜蜂逃出蜂巢,然后悬在一根树枝上聚成一群。
- Since late 2006, whole hives of honeybees started dying at surprising rates, and scientists haven't yet figured out why. 2006年底,麻蜂群开始以惊人的速度死亡。对此,科学家还末能作出解释。
- Fetal-looking colonial rodent of east Africa,neither mole nor rat; they feed on tubers and have a social structure similar to that of honeybees and termites. 产于非洲东部形似胎儿的群居啮齿动物,吃植物块茎,有类似于蜜蜂和白蚁群居住所。
- Using a combination of high-speed digital photography and a robotic model of a bee wing, the researchers figured out the flight mechanisms of honeybees. 科学家将高速数码摄像和模拟蜜蜂翅膀的机器蜂结合起来研究,破解蜜蜂飞行的原理。
- The "waggle dance" of honeybees is one of nature's great wonders: a sophisticated communication system that conveys distances and directions from the hive to sources of nectar. 蜜蜂的“摇摆舞”是自然界中最伟大的奇观之一,也是一个传达从蜜源到蜂窝的距离和方向的精密的交流系统。
- All around the country large and small beekeeping operations are registering staggering losses of honeybees, with some farmers reporting population drops of 99 percent. 全国大大小小的蜜蜂养殖场的蜂蜜产量已摇摇欲坠,有些农民声称蜜蜂数量已减少百分之九十九。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- Your work falls short of my expectations. 你的工作未达到我的期望。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- He emphasized the importance of careful driving. 他强调小心驾驶的重要性。
- I have a huge pile of letters to deal with. 我有一大堆信件要处理。