翅

Secondary production of major groups of macrozoobenthos in Lake Donghu was estimated from field data. The number of generaion, P/B coefficients and production of 9 dominant species were as follows: B. aeruginosa, univoltine, 91. 56g WW/m〓. yr, 0.64; S. lacustre, univoltine, 43. 02g WW/m〓. yr, 3. 55; B. sowerbyi, univoltine, 11. 39g WW/m〓. yr, 4. 15; L. hoffmesteri, trivoltine, 7. 09 g WW/m〓. yr, 11. 9; P. choreus, bivoltine, 5. 03g WW/m〓. yr, 10.33; Ch. plumosus, bivoltine, 3. 37g WW/m〓. yr, 9. 10; T. chinensis, univoltine, 3. 76g WW/m〓. yr, 4. 49; T. akamusi, univoltine, 44. 60g WW/m〓. yr, 4. 60; Clinotanypus sugiyamai, univoltine, 0.48g WW/m〓.

较系统地研究了东湖底栖动物九种优势种的生活史、P／B系数和生产量，其结果如下：铜锈环棱螺：一年一代，生产量为91.56g WW／m〓。yr，P／B系数0.64；湖球蚬：一年一代，43.02g WW／m〓。yr，3.55；苏氏尾鳃蚓：一年一代，11.39g WW／m〓。yr，4.15；霍甫水丝蚓：一年三代，7.09 g WW／m〓。yr，11.9；花翅前突摇蚊：一年两代，5.03g WW／m〓。yr，10.33；羽摇蚊：一年二代，3.37g WW／m〓。yr，9.10；中国长足摇蚊：一年一代，3.76g WW／m〓。yr，4.49；大红德永摇蚊：一年一代，44.60gWW／m〓。yr，4.60；褐斑菱跗摇蚊：一年一代，0.48g WW／m〓。yr，7.59。

With Fisher ratio and variance analysis method it was found, the withinclasses and betweenclasses features of Reed, Chinese Tamarisk and Sea blite were all located in 350700nm and 350550nm respectively.

经Fisher比率法和方差分析发现芦苇、柽柳、翅碱蓬类内和类间特征均分别位于350～700nm和350～550nm之间。

Fragments from the 239th to the 944th nucleotide of the coding regions of all actin mRNAs were amplified with two actin specific primers. Fragments from the 239th nucleotide of the coding region to the end of actin mRNAs were also amplified The electrophoresis results were compared between the macropterous and brachypterous brown planthoppers.

利用两条肌动蛋白特异性引物，扩增出了肌动蛋白基因mRNA的编码区片段，另外，将肌动蛋白特异性引物作为上游引物，将与3'锚定反转录引物部分序列相同的引物作为下游引物，扩增出了从肌动蛋白基因mRNA的编码区第239号碱基到Poly尾的这段cDNA，并在翅型之间作了比较。

This study is the first attempt to combine gene sequences with morphological characters to provide a phylogenetic reconstruction of the subfamily Euphorinae (Hymenoptera: Braconidae).

本研究选取优茧蜂亚科Euphorinae（膜翅目Hymenoptera：茧蜂科Braconidae）的8族19属23种作为内群，茧蜂其它6个亚科的8属8种作外群，首次结合同源核糖体28S rDNA D2基因序列片段和41个形态学特征对该亚科进行了系统发育学研究。

Three kinds of schemes to design fin stabilizers at zero speed is brought forward, including double wings flapped lengthways, single wing flapped lengthways and single wing flapped breadthwise.

Weis-Fogh通过对一种黄蜂的飞翔运动的观察分析，发现&振翅拍击和挥摆急动&而产生的新机构。

The island is very rich in animal resources, monkeys (10 natural group of about 300), pangolins, civet cats, wild boar, Huang Xun, deer and other mammals; kite, Zhi, brown wings Arthur Juan, Sisheng cuckoo, seedling Chicken, Banjiu 40 species of birds, pythons, Bungarus fasciatus, Yinhuan snake, cobra, Trimeresurus stejnegeri, two snakes, Cuora trifasciata, grass lizards, such as Eumeces the more than 10 types of reptiles; rugulosa frog, Marsh frogs, Ze frog, Rana Ji, Tree Frog, black toad and other amphibians orbital; only insects are more than 40 kinds of butterflies.

岛上的动物资源也十分丰富，有猕猴(10个自然群约300只)、穿山甲、果子狸、野猪、黄勋、梅花鹿等哺乳类；鸢、鸷、褐翅鸦鹃、四声杜鹃、秧鸡、斑鸠等40多种鸟类；蟒蛇、金环蛇、银环蛇、眼镜蛇、竹叶青、两头蛇、三线闭壳龟、草蜥、石龙子等10余种处爬行类；虎纹蛙、沼蛙、泽蛙、姬蛙、树蛙、黑眶蟾蜍等两栖类；昆虫仅蝶类就有40多种。

Type genus of the Burmanniaceae; slender herbs of warm regions with leaves resembling scales and flowers with a 3-angled or 3-winged perianth.

水玉簪科的模式属；一个产于温带的细瘦的草本属，叶似鳞片，花具三角的或三翅的花被。

Any of several flies of the family Calliphoridae that deposit their eggs in carcasses or carrion or in open sores and wounds.

丽蝇双翅蝇类的一种蝇，产卵于动物尸体或腐肉上，或在掀开的创口和伤口中

Of alfalfa grass against as many as 65 kinds of products, including dicotyledonous weeds against the most serious, there are: Ma theophrasti, Xanthium, green salsa, salsa fin, Cephalanoplos vegetables, Salsola collina, flat hair, trionum wild, East City, quinoa, small Chenopodium, Portulaca oleracea, Amaranthus retroflexus, Capsella bursa-pastoris, iron amaranth, playing a bowl of flowers, vegetables brachyotus Chicory; monocotyledons mainly Setaria grass, barnyard grass, Chloris virgata, reed, Dichotomanthes grass, Digitaria Descurainia sophia, and so on.

对苜蓿有危害的杂草多达65个种，其中以双子叶杂草危害最为严重，主要有：苘麻、苍耳、灰绿碱蓬、翅碱蓬、刺儿菜、猪毛菜、扁蓄、野西瓜苗、东亚市藜、小藜、马齿苋、反枝苋、荠菜、铁苋菜、打碗花、苣荬菜；单子叶杂草主要有狗尾草、稗草、虎尾草、芦苇、牛筋草、播娘蒿和马唐等。

Of these, individuals of the family Carabidae take 46.8% of the total, Agyrtidae 13.1%, Staphylinidae 11.4%, and Scarabaeidae, Curculionidae and Tenebrionidae each more than 5%.

共采集地表甲虫标本4292号，步甲科、觅葬甲科和隐翅虫科分别占总数46.8%、13.1%和11.4%，是数量最多的类群

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。