蟲數 的英文怎麼說

中文拼音 [chóngshǔ]
蟲數 英文
borer population
  • 蟲 : 名詞1. （蟲子） insect; worm 2. （姓氏） a surname
  • 數 : 數副詞（屢次） frequently; repeatedly
  1. Many adversities decimate the fluke numbers.

    許多很不利的因素可使吸蟲數量減少十分之一。
  2. To prove the point, his team is breeding millions of anopheles mosquitoes ( pictured above ) and infecting them with malaria - causing parasites

    為了證明他的想法可行，他的研究組開始培養數百萬的瘧蚊（如上圖所示）並將它們感染引起瘧疾的寄生蟲。
  3. Actually, the term coral is much broader and refers to most of the animals in the class anthozoa and a few animals in the class hydrozoa of the phylum cnidaria

    其實珊瑚一詞所指的動物甚多，包括大多數屬珊瑚蟲綱及數動屬水螅蟲綱的刺胞動物。珊瑚是固著的動物，不能移動。
  4. Phloem elements and adjacent tissues are the principal feeding sites for most aphids.

    韌皮部及其鄰近組織是大多數蚜蟲的主要取食部位。
  5. During the primary research work of chengjiang biota, the paleontologists had an idea that the bivalved arthropod kunmingella douvilleiyas the dominant species because they found that eighty percent of the fossils they excavated in chengjiang fossil lagerstatte were kunmingella douvillei. and they also found that naraoia longicaudata, naraoia spinosa and isoxys auritus which belong to arthropoda were the sub - dominant species

    在澄江生物群研究初期，雙瓣殼節肢動物朵氏昆明蟲（ kunmingelladouvillei ）化石數量占澄江化石庫中所有化石產量的百分之八十，因而古生物學家曾認為kunmingelladouvillei是該庫的優勢種。
  6. The vertical and horizontal slides of stramata of cordyceps sinensis ( berk ) sacc were observed and photographed on optical microscope. the shape of perithecia and ascospore of cordyceps sinensis ( berk ) sacc in qinghai province, the number of ascus contained in each perithecia, the number, length, width, the horizontal partition number and the distance among the partitions of ascospore in each ascus were measured and described

    把冬蟲夏草子座製成縱、橫切片，用光學顯微鏡觀察並拍照，對青海冬蟲夏草子囊殼及子囊孢子的形態、每一子囊殼中所含子囊、每一子囊所含子囊孢子的數目、長度、寬度、橫隔隔數和隔距進行了測量與描述。
  7. Through the study of hydrolytic acidification - catalytic oxidation process treatment of wastewater of pulp anti paper making from waste paper and the microbes, what we found are as follows : it is certain that if there are more biaokeyuankechong in the water, the environment the water quality is worse : when swimming infusorian, eelworm, filamentous bacteria are found in the water, it shows the water is good : dark red alga and red pot ladybug show the water is still better, and higher microbes such as green alga and rotifer indicate the water quality is best

    摘要通過對水解酸化接觸氧化工藝處理廢紙造紙廢水及其生物相的研究，確定出表殼圓殼蟲數量越多，環境和水質越差；而游泳類纖毛蟲、線蟲、絲狀菌的出現是水質稍好的指示；暗紅色藻類和紅斑瓢體蟲是水質更好的指示；而較高等生物綠藻和輪蟲則是水質最好的指示。
  8. And a back - of - the - envelope calculation based on the 1. 8m sorts of organism recognised so far as species under the linnaean system, on the rate at which new species are being discovered and on such ecological matters as the average number of parasites ( themselves new species ) that each free - living species harbours, suggests the final total may be around 30m

    一個以三部分，即：在林耐分類系統中迄今為止被認定是物種的180萬種微生物、新物種的發現速率和諸如在每個獨立生存的物種中藏匿的平均寄生蟲數量（它們本身也屬于新物種）等生態因素，為基礎的估算表明全球物種的總數是在三百萬左右。
  9. The great bustard is polyphagia bird, but it feeds mainly on plants. the feeding field habitat selection relate with that whether the grassland burn or not last year. the important factors that determine the feeding field selection are the plant species, vegetative cover score. density hemerrocallis minor and the density of pedacularis sp. on burning grasslandsjthe density of vegetation. insects quanlity. plant species richness and the height of plant are the main factors that determine the feeding field selection on unburning grasslands

    大鴇是雜食性鳥類，但以植物性食物為主。對于取食地的選擇往往跟草原上一年是否被火燒過有關。在火燒地，植物種類數、植被蓋度、小黃花菜密度和蒿密度是取食地選擇的重要因素；在非火燒地，植被密度、昆蟲數量、植物物種豐富度及植物高度在大鴇取食地選擇中發揮重要作用。
  10. Ripper recognized that resurgence of insect numbers was a common feature of post-spray populations.

    黎普認為昆蟲數量的恢復是噴藥后種群的普遍現象。
  11. Segmentation technology for digital image of insects

    昆蟲數字圖像的分割技術研究
  12. The studies on the effects of temperature and soil water content for the number of oribatida and collembola were made. the results indicate that there are some effects for the number of oribatida and collembola. the difference on the most preferred temperature and soil water content for the growth of oribatida and collembola is not obvious. the preferred temperature is about 24. the preferred water content is about 16 %. the toleration on low temperature and drought for oribatida obviously is capable than that for collembola

    對不同溫度和土壤含水量甲蟎和跳蟲數量的關系進行了實驗觀察.結果表明，溫度和土壤含水量對土壤甲蟎和跳蟲的數量變動均具有一定的影響.甲蟎和跳蟲生長的最適溫、濕度差異不明顯，最適溫度約在24左右，最適濕度約為16 %的含水量.甲蟎耐受低溫、乾旱環境的能力明顯大於跳蟲
  13. The ants " quantity is 2203, and whose dominance index is 0. 2832. the quantit y of the rove beetles of the coleoptera is 1619, and whose dominance index is 0. 2081. the pyralids moths and outlet moths of the lepidoptera, the leafhoppers of the homoptera, the darking beetles of coleptera and blow flies of the diptera take the dominant place in moderate insect community

    中性昆蟲群落中，以膜翅目蟻科種類及數量最多，其群落數量為2203頭，優勢度指數為0 . 2832 ；其次是鞘翅目隱翅甲昆蟲，數量為1619頭，優勢度指數為0 . 2081 ；再次是鱗翅目的螟蛾、夜蛾，同翅目的葉蟬，鞘翅目的擬步甲，雙翅目的麗蠅等昆蟲。
  14. The habitats for moving about of great bustard are hillocks on grassland. and they prefer to move about on the valleies of grassland during their breeding season. there are 4 main vegetation characteristic factors that determine the nest - site selection, the factors are the vegetation canopy, vegetation density, food and the height of plant. the great bustard selects the areas with higher vegetation canopy, vegetation density, plant species and insect quantity. most height of plants are below 20cm, but we also found they move about in tall grass occasionally

    大鴇繁殖期活動棲息地為波狀起伏的草原漫崗地，多喜歡活動在海拔為170 300m左右，四周高、中間凹的漫崗凹地中。決定大鴇繁殖期棲息地選擇的主要植被特徵因子共有4個，分別為植被蓋度因子、植被密度因子、食物因子和植物高度因子。大鴇多選擇在植被蓋度和密度較大、植物種類和昆蟲數量較多及多數植物高度在20cm以下，但又不乏高草的地方活動。
  15. The primary factor to limit seed setting was the windy psychro - environment which limits the activities of insects, leading to the insect number to visited flowers decreased. all these factors induced the low setting percentage

    結果表明，限制結實的主要因素是高寒多風的環境限制了昆蟲的活動，訪花昆蟲數量減少，從而使花粉轉移效率降低，導致了低的結實率。
  16. We owe a lot to the birds and beasts who eat insects but all of them put together kill only a fraction of the number destroyed by spiders. moreover, unlike some of the other insects eaters, spiders never do the least harm to us or our belongings

    食蟲的鳥獸對我們幫助頗多，但把它們加在一起，殺死的害蟲數量也只有蜘蛛所消滅的一小部分，而且與其它一些食蟲生物不同，蜘蛛對人類及人類的財產完全無害。
  17. The accumulative dominance index of each section exceeds 0. 9000. the sequence of moderate insect quantity of the three sections is blank section ( 3169 ) > general section ( 2308 ) > harmless section ( 2302 )

    三個試驗區中性昆蟲數量大小依次為：空白區（ 3169頭）常規區（ 2308頭）無公害區（ 2302頭） 。
  18. The number of viruses worms supported by the virus cleaner is constantly growing

    病毒清理器可清除的病毒網蟲數量不斷增加
  19. It ' s not quite the seven plagues of egypt just yet but an exploding population of locusts is threatening a crop crisis of almost biblical proportions

    目前尚未完全像是聖經出埃及記中所記載的第七災，但蝗蟲數目的爆增對農作物所帶來的威脅已快達到聖經上記載的面積。
  20. At the time of larvae number peak, some biological pesticides were adopted to control in the proper time, which might reached the aim of controlling the damage of the above insect, and owned the environment protected effects

    在幼蟲數量高峰時，適期採用蘇雲金桿菌、棉鈴蟲多角體病毒、阿維菌素等生物農藥（制劑）進行防治，可達到控制該蟲為害的目的，且具有環保效應。
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