俄勒冈大学和俄勒冈州立大学的研究人员对中美洲的切叶蚁进行了研究,他们发现,蚁群中的年轻和精力充沛的成员被委派去做最艰难的工作——将蚁群收集起来的叶片切成碎片。这些身强力壮的切叶蚁用它们锐利的牙齿做起这种工作来很有效率,但是随着年龄的增长,它们的牙齿也会变得破旧而迟钝。
A study of Central American leaf-cutter ants has shown that the younger and more vigorous members of the colony are given the toughest job of cutting through the leaves they harvest.
设于内罗毕的非洲医学和研究基金会(AMREF)实验室在几份粪便样本中确认了01群稻叶型霍乱孤菌。
Vibrio cholerae 01 Inaba has been laboratory confirmed in several stool samples by African Medical and Research Foundation (AMREF) laboratories in Nairobi.
巴达欧叶说,这个视频”把那些完全迷失自我、无人问津的人比作了深海中的那一小群鱼。
The video, explains Bardaouil, is a "metaphor for these people who have been completely lost, unheard, like those rare fish in the depths of ocean."
“我们请来一位羽毛球教练和一些资深球友来加入群。”就读于长春师范大学英语专业的叶思林说。
"We have invited a badminton coach and some veteran players to join the group, " said the English major at Changchun Normal University.
黎巴嫩海岸的一座住宅群的塔楼容纳了住宅的卧室部分。建筑采用折叠百叶窗和滑动玻璃墙,使得海风进入,使室内凉爽。
Bedrooms contained within towers at this housing complex on the Lebanese coast feature folding shutters and sliding glass walls that allow sea breezes to cool the interiors.
他和叶忒罗的家人住在一起,帮助照看他们的很大一群绵羊和山羊。
He went to live with Jethro's family and helped to look after their huge flock of sheep and goats.
然而剑齿龟生活的年代还没有草生长,因而食物来源可能是二叠纪植物群的茎或叶。
Grasses did not exist at that time but it may have fed on stems or leaves of Permian flora.
就在这时,一群蜜蜂从三叶草花田回家,并带着许多蜂蜜。
Just then one of the swarm came home from the clover field with a load of sweets.
清晨我放飞一群白鸽,为你衔来一枚橄榄叶,鸽子在崇山峻岭飞过。
In the morning I release for flight crowd of pigeon, holds a Chinese olive leaf for you, the pigeon has flown in the high mountain ridge.
通过典型抽样调查,查明甘肃林区主要建群树种橡树的籽壳碗叶的产量;
Through the typical sample survey, I have ascertained the output of bow leaf of oak tree seed.
走在梧桐道上,一片片梧桐叶堆在地上,北风吹来,他们像一群调皮可爱的小人蹦蹦跳跳地跑到了大路上,北风也在我的衣服里蹿来蹿去。 。
Walk in wutong road, pieces of heap wutong leaves on the ground, the north wind blowing, they are like a group of naughty cute dog skipped by the road, the north wind also shot to shot in my clothes.
目的:考察不同栽培居群菘蓝叶5种有机酸成分的含量差异。
Objective: To study content difference of 5 organic acids in Folium Isatidis from different cultivation populations.
本文介绍在平面叶栅风洞上进行的“孔窝群”端壁叶栅和原始(光滑)端壁叶栅对比试验研究结果。
An experimental investigation of end wall flow control for pit-array cascade plate in a compressor cascade wind tunnel has been completed.
过不了多久,上海的霍华德•谷和朱利叶斯•高也会加入这一群体。
Joining soon, so they hope, are Howard Gu and Julius Gao of Shanghai.
标题七叶一枝花三个不同居群的染色体组型的初步观察。
An observation on karyotypes of three different populations of Paris polyphylla .
箭叶橐吾的三个自然居群,总计62个个体,使用17个随机引物,共扩增出128个多态位点。
Three natural population of l. Sagitta, add up to 62 individual, with 17 random primers, 128 polymorphic loci.
鹅肾表面被较深的裂分成前中后三群肾叶。
The goose kidney is divided into many renal lobes by the surface deep fissures.
用卷叶突变体与粳稻中花11杂交,获得杂交F1群体以及自交F2群体。
The mutant was crossed with japonica cultivar Zhonghua 11 to establish F1 and F2 populations.
其中寄主新纪录三种:白三叶草单胞锈菌白三叶草变种、群心菜白锈病菌及苦苣菜锈病柄锈菌;
Three of them are new records of host plant, they are Uromyces trifolii var. trifoliirepentis on Trifolii repens, Albugo candida on Cardaria sp. and puccinia Sonchi on Sonchus oleraceus;
天坛,建于15世纪上半叶,座落在皇家园林当中,四周古松环抱,是保存完好的坛庙建筑群。
The Temple of Heaven, founded in the first half of the 15th century, is a dignified complex of fine cult buildings set in gardens and surrounded by historic pine woods.
天坛,建于15世纪上半叶,座落在皇家园林当中,四周古松环抱,是保存完好的坛庙建筑群。
The Temple of Heaven, founded in the first half of the 15th century, is a dignified complex of fine cult buildings set in gardens and surrounded by historic pine woods.
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