查询词典 insects

The results showed that the phytophagous insects in the spruce forest in Qilian Mountains exhibited obvious vertival stratification structure. According to the amounty of species of each structure, it could be divided into 6 insect communities, namely the insects community of the shrub and herbage (928 species), of the soil and root (780 species), of the tender end and needle (117 species), of the stem phloem and xylem (66 species), of the branch thin end twig shin (38 species), of the blossom and seed and fruit (14 species).

结果表明祁连山区青海云杉林中植食性昆虫具有明显的垂直分层结构，根据林分的垂直结构和昆虫寄生、取食树木组织部位可划分为6个群落，其种类由多到少依次为灌木和草本层昆虫群落（928种），土壤与根部昆虫群落（约780种），嫩梢与针叶昆虫群落（117种），树干韧皮部与木质部昆虫群落（66种）、枝梢与嫩皮昆虫群落（38种）、花与种实昆虫群落（14种）。

Mineral dyes and metal salts of various inorganic metal oxides, mainly brown-red, light green, yellow, white, mixed together, after smashing available after more than 20 chromatography; vegetable dyes are Rubiaceae, Shikonin, hematoxylin, indigo , safflower, pomegranates, Gardaniajas minoides Ellis, tea, song blue, Arthraxon hispidus, persimmon, shikonin, ink tree, etc.; animals are insects dye plastic, carmine and other insects.

矿物染料是各种无机金属盐和金属氧化物，主要有棕红色、淡绿色、黄色、白色，经过粉碎混拼后可得20多个色谱；植物染料有茜草、紫草、苏木、靛蓝、红花、石榴、黄栀子、茶、崧蓝、荩草、柿子、紫草、墨水树等；动物染料有虫胶、胭脂红虫等。

By investigation to insect communities of the Trifolium repens in the north area in Henan province, the familiar insect categories have been found out which including 12 orders, 37sections, and 80 species; In another word, there are 50 kinds of the harmful pests, 22 kinds of the natural enemy insects, 2 kinds of the activity insects and 1 kind of saprophagous insect.

通过对河南省豫北地区白三叶草坪昆虫群落的调查与普查，摸清了其常见的昆虫种类：12个目，37个科，80个种；计有害虫50种，害虫天敌22种，活动性强的昆虫2种及腐食性昆虫1种。

They found that the compound triggered a strong reaction in more than half of the insects 1300 sensilla, suggesting that the molecule drives the insects behavior.

他们发现：在蚊子的1300个嗅觉感器中，这种化合物能够激起半数以上的嗅觉感器发生强烈的反应。这说明壬醛分子掌控着蚊子的行为。

Flea is the common name for insects of the order Siphonaptera, which are wingless insects whose mouthparts are adapted for piercing skin and sucking blood.

跳蚤是一种无翅昆虫，它的口器特别适宜刺穿皮肤吸食血液。1347年印发黑死病的耶尔森氏鼠疫杆菌就是跳蚤传播的。

The large-scale supply of fresh insects Tenebrio molitor and dry insects

本公司大量供应黄粉虫鲜虫和干虫

The former' wave width is medium. It feeds mainly on aquatic small insects of order Diptera and Trichoptera, foraging in 5-20cm above water surface and midium- complicated forest by trawling and aerial feeding. The latter's wave width is shortest, which have disadvantage to discriminate targets from enviroment. It feeds mainly on even smaller insects of order Lepidoptera and Diptera, foraging in wide space or sparse-foliage forest by aerial feeding.

为小型蝙蝠，前者声波带宽中等，主要以水生小型的双翅目、毛翅目为食，在水面5—20cm和中等复杂的林中进行拖网和空中捕食，后者声波带宽最窄，主要以小型的鳞翅目、双翅目昆虫为食，在开阔空间内或稀疏林中进行空中捕食，视觉可能在捕食中具有重要的辅助作用。

Pheromones of conspecific male inse cts are usually belonged to the same type chemical, while the chemical structure s are different. However, male insects can utilize the little difference to attr act female insects, urge the copulating and prevent interspecific mating, etc.

通过不同部位释放的雄性昆虫性信息素种类是多样的，但其化学结构的差异又是细微的，雄性昆虫则利用这些差异来引诱雌性昆虫、促进交配和生殖隔离等。

Induction (diapasue and nondiapause; sex and non-sex) supervenes when summation surpasses the internal threshold. The review reports some characters of the photoperiodic counter in insects and mites, including the following aspects:(1) the accumulation of photoperiodic information during photoperiodic sensitive period of insects.(2) the thre...

本文报导了昆虫和螨类光周期计数器的一些特点，主要包括以下几方面的内容：(1)光周期信息的积累主要发生在光敏感期内；(2)光周期信息的积累存在一个阈值，即需要积累一定数量的长夜或短夜循环去诱导50%的个体发育或滞育；(3)光周期信息的积累受温度、地理纬度和食料的影响；(4)长夜和短夜循环的光周期信息积累的方式；(5)光周期信息的积累的数量反应和质量反应；(6)光周期计数器的内分泌调控。

Although forest insects and pathogens cause various detriments,they also make positive contributions to forest succession,material cycling and energy flow,a food source,creating wildlife habitat,etc.,and further,in an ecosystem perspective their contributions are critical to forest biodiversity,soil fertility and long-term forest health and sustainability,so forest managers must consider both the detrimental and beneficial functions of insects and pathogens.

森林昆虫和病原物虽然能引起林木损伤与死亡，但它们在森林演替、物质循环和能量流动、食物来源、创造野生动物生境等方面都作出了积极的贡献，而且在一个生态系统发展前景中，对于森林生物多样性、土壤肥力、森林的长时期健康和稳定性等方面，它们的促成作用也是必不可少的。因此，森林经营者应当考虑昆虫和病原物的害与益的两方面作用。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。