The honeybees choose as a group which new nest to move to.
蜜蜂们整个群体一起选择迁去哪个新巢。
Pure honeybee spiroplasma was obtained by isolation and purification form the honeybees in R-2 medium.
经从病蜂身上分离,使用R—2培养基纯化培养,获得蜜蜂螺原体(以下简称螺原体)。
Scientists are struggling to figure out what is killing the honeybees, and early results of a key study this week point to some kind of disease or parasite.
科学家们正努力找出这个杀害蜜蜂的“凶手”。本周,一项重要研究的早期结果将矛头指向了某种类型的疾病或寄生虫。
In factor 2, mainly representing wing venation angle variation, the honeybees' wing venation angles of Dongdai and Zhangyongxin2 group were biggest and Senlin Park group was smallest.
第二主成分体现了蜜蜂翅脉角的大小,东岱和张用新2的蜜蜂翅脉角最大,森林公园的蜜蜂翅脉角最小。
Their ability to see in slightly lower light than native stingless bees gives the honeybees a competitive advantage at night. Earlier in the day the natives often block access to flowers.
当光线较弱时,非洲蜂的视力比本地麦蜂要更好,因此它们在晚上觅食更有优势,而白天的花朵则被本地麦蜂所霸占。
Honeybees use one of the most sophisticated communication systems of any insect.
蜜蜂所使用的交流系统是昆虫中最复杂的之一。
A recent study revealed that honeybees responsible for hive-temperature maintenance purposely raised the hives' temperature when colonies were inoculated with A.
最近的一项研究表明,负责维持蜂巢温度的蜜蜂在蜂群接种 A 后,会有意识地提高蜂巢的温度。
According to scientists from the Defense Advanced Research Laboratory (DARPA), who have been working with honeybees since 1999, bees can actually challenge dogs when it comes to sense of smell.
自从1999年以来,防卫高级研究实验室(DARPA)的科学家们一直对蜜蜂进行研究。根据他们的研究,蜜蜂与狗相比,前者的嗅觉完全不输给后者。
Only 46 percent of normal European honeybees typically survive through winter, but the supercharged bees have a 75 percent survival rate.
一般情况下,只有46%的欧洲蜜蜂能够熬过严冬,而“超级蜜蜂”的存活率达到了75%。
Now research in honeybees offers evidence that learning ability is indeed linked with a general capacity to withstand one of the rigors of aging-namely, oxidative stress.
目前,有关蜜蜂的研究表明,学习能力确实是承受老龄化严峻考验——氧化应激的综合能力之一。
Native bumblebees in Wisconsin aren't as finicky about cold, wet weather as honeybees, so managing the landscape for their benefit would mean more buzz in the orchards in early spring.
威斯康辛州的本地大黄蜂不像蜜蜂那样对气候过于挑剔,因此设置对其有益的地貌景观就意味着早春果园中传粉者的数量得到了保证。
Francis Ratnieks, the UK's only professor of apiculture, is undertaking pioneering research using observation hives and video cameras to determine the plants and flowers that honeybees visit.
英国唯一的一位养蜂业教授弗朗西斯瑞耐克斯正从事着通过对蜂窝的视频摄影机的观察来确定蜜蜂拜访的植物与花朵的一项先驱研究。
Pesticides called neonicotinoids are widely implicated in the deaths of honeybees across the world.
一种称为neonicotinoids的新烟碱类杀虫剂导致世界各地的蜜蜂大范围死亡。
Bee pollen: This should actually be known as flower pollen, but honeybees are the ones to gather it, so we call it bee pollen.
蜂花粉:这实际上应称为花粉,但因为它是蜜蜂收集的,所以我们称之为蜂花粉。
Like honeybees and ancient mariners, they can navigate by the sun, so they know the general direction in which to travel.
它们跟蜜蜂和古代海员一样,可以通过日照导航,从而知道出行的大致方向。
Manyvital crops are dependent on pollination by honeybees, but latestfigures show a third failed to survive the winter in the U.S.
许多重要的农作物都依赖蜜蜂授粉,但最新的数据显示美国三分之一的蜜蜂没能熬过冬天。
Honeybees are disappearing at an alarming rate - and that's bad news for the global food chain.
蜜蜂正在以惊人的速度消失——对于全球食品连锁商来说,这绝对是个坏消息。
In a separate experiment, the team collected and examined wild bumblebees and wasps and discovered molecular evidence of viruses that can infect honeybees.
在研究小组另一项试验中收集的野生蜜蜂和黄蜂中发现的病毒,可能会成为蜜蜂感染病毒的证据。
Now at least a hundred commercial crops in the U.S. rely almost entirely on managed honeybees, which beekeepers raise and rent out to tend to big farms.
目前在美国约有一百种商业作物几乎完全依赖人工管理的蜂群传粉,养蜂人驯养并向大农场出租这些蜂群。
Now at least a hundred commercial crops in the U. s. rely almost entirely on managed honeybees, which beekeepers raise and rent out to tend to big farms.
目前在美国约有一百种商业作物几乎完全依赖人工管理的蜂群传粉,养蜂人驯养并向大农场出租这些蜂群。
These ongoing losses in the pollination army of honeybees cannot continue if we are to secure food supplies.
如果我们能确保粮食供应正常,那么这群蜜蜂授粉大队持续损失将不会在继续了。
Africanized honeybees circle the center of an Ochroma bloom, drinking nectar, while a black wasp lingers on a petal rim.
非洲蜂正在绕着花朵中心打转,同时吸取花蜜;一只黑色黄蜂停在花瓣上。
The life expectancy of entire colonies dropped below 200 days, making it difficult for honeybees to last through winter.
若整个蜂群的寿命预测低于200天,这会使得蜜蜂群越冬很难。
Because honeybees evolved in the tropics, Dr. Dornhaus's next field site was in the Nilgiri Hills in the Western Ghats in India.
由于蜜蜂是在热带地区进化而来,因此多恩·豪斯博士把她的下一站选在印度西高止山脉的尼尔基里山区。
In recent years, however, there has been alarm over possible shortages of honeybees and scary stories of beekeepers finding that 30-50% of their charges have vanished over the winter.
然而近几年,却会时常响起蜜蜂数量不足的警报,还有养蜂人在冬季损失30- 50%的骇人传闻。
The mite is a tiny creature that feeds on honeybees.
这种螨虫是一种微小的以蜜蜂为食的动物。
Previously, scientists have used frog eggs to study the olfactory receptors of moths, honeybees and fruit flies.
在此之前,科学家们已经利用青蛙卵研究了飞蛾、蜜蜂和果蝇的嗅觉感受器。
Mostly found in the Southern and Southwestern portions of the United States, Africanized Honeybees often travel in swarms to find a new hive.
非洲蜜蜂在美国南部和西南地区较为常见。
Meanwhile, the bloodsucking Varroa mite (red dots above), also implicated in CCD, remains honeybees’ most devastating pest worldwide.
同时,吸血的瓦螨(上图中的红点)与蜂群衰竭失调病亦存在牵连,它一直是蜜蜂世界中最具毁灭性的昆虫。
During the past decade, Seeley, Kirk Visscher of the University of California, Riverside, and others have been studying colonies of honeybees (Apis mellifera) to see how they choose a new home.
在过去的十年里,斯利博士、里弗·赛德加州大学的科克·维斯·奇尔与其它人员一直在研究各种蜂群(学名apis mellifera)的行为,以观察它们如何选择一个新的蜂巢。
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