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In the collembolan community, Sinella, Onychiurus, Isotomurus are the dominance species, the frequencies are 37.26%, 31.6%,and 21.23%, respectively.2.In the agricultural ecology of Fuyang, the dominant species are Collembola and Acari. Their frequencies are 66.37% and 16.72%, respectively. Liposcelididae, Ceratopogonidae, Chironomidae, Staphylinidae, Nematoda, Enchytraeidae are common species.

弹尾目昆虫对重金属污染的反应,不同的种之间有很大的差别,其中,裸长角属对Cu污染反应不灵敏,陷等属、棘属对Cu污染反应敏感,随着污染程度的加剧,它们的数量明显减少;小等属和长属对Cu、Zn、Cd、Pb等重金属元素的复合污染反应很敏感,而裔符属、球圆属、土属、圆属和鳞长属对重金属复合污染反应很迟钝,在这些重金属复合污染严重的农田中仍能很好地生存繁衍。

A gonopodium is a modified, tubular anal fin used to fertilize the females.

孔雀鱼是卵胎生的,不是卵生的,而且母鱼体长大约是公鱼的2倍大,母鱼的体色通常是较淡且带有些灰色色彩或许母鱼尾部也会有一点点的色彩,至於公鱼则是全身都有鲜艳色彩,公鱼的尾巴比母鱼尾巴长,并且除ㄌ一般的尾鳍外,还有一段交尾器,交尾器用来使母鱼受孕的

But when he pulls his line up, Jack discovers only the head of a barramundi left on his hook –the rest has been devoured by a huge crocodile that Jack believes must be at least five metres long.

但当杰克拉起钓线时,发现一尾金目鲈的鱼头留在钓勾上,杰克相信一定是至少五英尺长巨鳄所吞食。

We determined the mitochondrial DNA sequence of S. yangtsekiense and discussed the phylogenetic status of freshwater crabs in Brachyuran according to gene arrangement features and sequence data sets. We also sequenced regions of mitochondrial COI and ND5 genes in order to address the genetic structure of S.

本文以长江华溪蟹为代表,通过对线粒体基因组序列的测定,从基因序列和排列顺序2个方面探讨淡水蟹类在短尾类中的系统地位;并利用COI和ND5 基因的部分序列数据,对我国长江华溪蟹种群的遗传结构进行了初步研究。

During 20minutes needles retaining, do moxibustiton above the route of LI20-DU23 until erubescence in the forehead and ignite two moxa sticks about 1cm to apply above double St36 until it burn out, As for the patient of deficiency of kidney-yang, do warm moxibustion on CV4 for 30 minutes, once every two day, 15 times a course.

留针时以药艾条重灸迎香-上星处,以患者前头部温热,局部皮肤潮红为度;足三里待针刺得气后,用长约1cm的艾条点燃后插于针尾处,燃尽为止。肾阳虚者,加艾条温和灸关元30 min。针灸隔日一次,15次一疗程。

Is one of the protection of animals at the national level there is the golden eagle, the Great Bustard, Yudai sea eagle, black stork, leopard 5 species of protected animals have two spot-billed pelican, crane, the swan, mandarin duck, kite, goshawk, sparrowhawk , sparrowhawk, large bricks, ordinary duck, bird carving, white-tailed harrier, hunting falcon, peregrine falcon, hawk-yan, merlin, red feet Falcon, kestrel, osprey eagles, small osprey, osprey Long-eared, short-eared E , otters, musk deer original, Huangyangchuan, Qingyang, such as 26 kinds.

其中属国家一级保护动物的有金雕、大鸨、玉带海雕、黑鹳、豹5种,二级保护动物有斑嘴鹈鹕、灰鹤、大天鹅、鸳鸯、鸢、苍鹰、雀鹰、松雀鹰、大砖、普通鹜、鸟雕、白尾鹞、猎隼、游隼、燕隼、灰背隼、红脚隼、红隼、雕鹗、小鹗、长耳鹗、短耳鹗、水獭、原麝、黄羊、青羊等26种。

The colonized time of Ol. Opisthopora and Coleoptera were 8.42 and 6.45 months at mixed forest respectively, while Hymenoptera and Collembola were 9.48 and 7.91 months respectively at Chinese fir forest.

后孔寡毛目在杉木混交林凋落物中集聚的时间最长,鞘翅目集聚的时间最短,分别为8.42和6.45个月;膜翅目在杉木纯林凋落物中集聚的时间最长,弹尾目集聚的时间最短,分别为9.90和7.91个月。

Any of four species of omnivorous mammals of the genera Nasua or Nasuella of South and Central America and the southwest United States, related to and resembling the raccoon but having a longer snout and tail.

长鼻浣熊杂食性的四种豿属或浣熊属的哺乳动物之一,产于南美洲和中美洲以及美国西南部,与浣熊有关且类似,但有更长的口鼻部和尾

Any of four species of omnivorous mammals of the genera Nasua or Nasuella of South and Central America and the southwest United States,related to and resembling the raccoon but having a longer snout and tail.

长鼻浣熊杂食性的四种?属或浣熊属的哺乳动物之一,产于南美洲和中美洲以及美国西南部,与浣熊有关且类似,但有更长的口鼻部和尾

In the summer, the inch-long sluggish, fat rat-tailed maggots of the hovering flies, which feed upon decaying liquid substances, will develop in these potent brews as an indication that the liquid is biologically ready to be used.

夏季,盘旋的苍蝇繁殖出寸长的、行动缓慢的、肥胖的鼠尾蛆。这些鼠尾蛆以腐烂的液体物质为食,会在有效的酿造物中发育。一个迹象表明,生物学上可以使用这种液体。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力