若蟲 的英文怎麼說

中文拼音 [ruòchóng]
若蟲 英文
[昆] nymph
  • : 若Ⅰ動詞(如; 好象) like; seem; as if Ⅱ連詞[書面語] (如果) if Ⅲ代詞[書面語] (你) you Ⅳ名詞(姓氏) a surname
  • : 名詞1. (蟲子) insect; worm 2. (姓氏) a surname
  1. On the basis of foreign documents, the dissertation firstly describes the morphology, taxonomy, and biological characters of cochineal insects. then, by using artificial climate cases in the lab, according to orthogonal design, 8 lands of combinations of temperature, humidity and light is set, while the temperature has four levels : 15, 20, 25 and 30, and the relative humidity has two levels : 60 % and 80 %, while the light also has two levels : 980 lux and 60 lux. through observations and analysis of hatching percentage, survival percentage of the first instar and during from the second instar to the adult, the population tendency index, generation life cycle, size and eggs of female adult, the development of the cochineal under different conditions is studied

    在收集、整理國外對胭脂的研究資料基礎上,首先從胭脂的形態學、分類學、生物學特性入手,進而在實驗室內利用人工氣候箱,應用正交設計方法,設計了4種溫度、 2種濕度、 2種光照梯度的不同組合,通過測定胭脂的孵化率、 1齡若蟲的存活率、 2齡若蟲至成期存活率、種群趨勢指數、世代歷期、雌成的大小、懷卵量等生物學指標,深入研究胭脂在這些組合下的生長發育狀況,應用數理統計方法,分析出溫度、濕度和光照對各項生物學指標的影響,找出胭脂適宜的室內培育條件,並為野外胭脂的培育提供一定的理論依據。
  2. It is conceivable that pubescence forms a barrier, particularly for young nymphs.

    可以想象,柔毛能形成一個阻障,特別是對幼小的若蟲
  3. Longer term post - construction monitoring of sloping seawall for hard coral establishment, and in case of non - establishment of corals undertake additional mitigations and or translocation of coral polyps

    延長斜坡海堤築成后的監察期,確保硬體珊瑚健康成長未能達致預期效果,則採取其他緩解措施及或移殖珊瑚
  4. Tv quiz drag nymphs blew jfk cox

    電視測驗阻力若蟲吹了jfk考克斯。
  5. Mammals arose from a fairly primitive reptile in the mesozoic era.

    哺乳類起源於中生代宛原始的爬類。
  6. A freeloader that can spread only when its host reproduces ought not to be overly harmful : too much damage to its unwilling benefactor will affect the parasite ' s own chances to procreate

    吃白食的只能隨宿主的繁殖而散播,就不該明目張膽地使壞:要是寄生將不情願的施主傷得太重,自己的繁殖機會也跟著遭殃。
  7. It may be necessary to resort to adulticides when larvicide application cannot provide adequate and satisfactory control and the mosquito population reaches an annoying level and there is a threat of mosquito - borne diseases

    使用滅蚊幼劑不足以控制蚊患,而蚊子數量又達到非常滋擾的程度及
  8. Comparison of controlling efficacy of 4 pesticides to bemisia tabaci gennadius nymphae

    4種農藥防治棉花煙粉虱若蟲藥效試驗
  9. The results showed that there are 5 generations of this insect pest per year in guangdong province, the adult of first generation occurs in march, and the nymphs and pupae overwinter since middle or late november

    在廣東一般1年發生5代,第1代成出現於3月份, 11月中下旬以後若蟲和蛹開始越冬;發育起點溫度為11 . 01 ,完成1個世代所需有效積溫為791 . 27日度。
  10. There would be vermin in many new york buildings if the landlords didn't keep on the lookout for them.

    紐約很多房子里會有鼠之類的,是房東不細心照管。
  11. It was the first trial to employ the newly equipped migration data acquisition and analysis system for the scanning entomological radar and, a twin light - trap developed in china for, systematic long - term observations of migration of the beet armyworm spodoptera exigua, beet webworm loxostege sticticalis and cotton bollworm helicoverpa armigera in northern china the study provided direct evidence for the migration of 5 ". exigua in china, many parameters of migratory behaviour of the three species of insects, a better understanding of the relationship between migratory behaviour and wind or temperature field. the results enriched the theory of migration and provided new scientific knowledge for pest management in china

    本研究初步闡明了我國華北地區空中昆群落結構,首次使用我國自行研製的掃描昆雷達的數字化數據採集及分析系統,及價廉、高效的姊妹燈誘法對華北地區甜菜夜蛾spodopteraexigua 、草地螟loxostegesticticalis和棉鈴helicoverpaarmigera的遷飛進行了長期系統地觀測,得到了甜菜夜蛾在我國北方遷飛的直接證據,三種害遷飛行為的干參數,認識了昆遷飛行為與風溫場的關系,豐富了昆遷飛理論,為我國害的治理提供了科學依據。
  12. Nutrient and some chemical substance of teleogryllus derelictus gorochov have been measured from 1 instars, 3 instars, 5 instars, 7 instars, 9 instars, adult of 3 days after emergence and adult of 10 days after emergence. the result as follows : the average content of protein of the different growth stages of teleogryllus derelictus gorochov amounts to 15. 92 %

    試驗根據黃褐油葫蘆的個體發育過程,選取卵、 1齡、 3齡、 5齡、 7齡、 9齡若蟲、羽化3日的雌、雄成和羽化10日的雌、雄成10個發育階段,分別測定其體所含的營養成分和化學物質。
  13. That evening another team member found four more larvae

    那天傍晚,另一位隊員也找到了四隻若蟲
  14. In his palm lay a small larva, a gladiator in the second stage of its life

    他的手掌上有隻很小的若蟲,是一隻螳,正值生命的第二階段。
  15. Both nymphs and adults located at higher position of plants and fed much more frequently on 0n rice plants than that on 200n rice plants, and differed markedly among bph populations

    在低氮稻株上若蟲和成均偏向于較高的位置取食和產卵,而且不同的種群有明顯差異。
  16. The nymphae and ten - day old female adult were more sensitive to the fungal spores than the thirty - day old female adult, and both then - nhs decreased significantly after injection with 4 + 107 spores / ml

    若蟲和10日齡雌成對綠僵菌孢子比較敏感,注射4 10 ~ 7個/ ml濃度的孢子后其血細胞數量均降低顯著,最低時分別為空白對照的4 . 6及8 . 5 。
  17. In choice test, all females from four populations reared on both 200n and 0n rice plants preferred significantly to feed and oviposite on plants with high nitrogen content, while no marked difference in nymph feeding preference was found among the rice plants

    結果表明,無論褐飛虱飼養在高氮和低氮稻株上其雌成均顯著偏愛在含氮量高的稻株上取食和產卵,而若蟲對不同含氮量稻株的取食選擇性無顯著差異。
  18. There are active correlation between protein content and the growth stage of teleogryllus derelictus gorochov during its larvae and adult peiod. there are active correlation between the content of amino acids except cystine during larvae period. there are active correlation between the content of fat, total fatty acid, palmitoleic acid, oleic acid, ve2, vc and the activity of catalase and the total growth stage of it

    蛋白質含量在若蟲和成期與發育階段呈正相關,除胱氨酸外17種氨基酸含量在若蟲期與發育階段呈正相關,脂肪、脂肪酸、脂肪酸中軟脂酸和油酸、 v _ ( b2 ) 、 v _ c的含量及過氧化氫酶活力與發育階段呈正相關。
  19. The flesh - eating bugs, nabis stenoferus hsiao and deraeocoris punctulastus fall, had identical colony character ; plant - eating bugs, dolycoris baccarus ( linuacus ) and nysius ericae ( schilling ), also had the same ones. however the significant differences of colony exited between flesh - eating bugs and plant - eating bugs. bacterium were found in ova ; nymphs and adults of dolycoris baccarus ( linuacus ). all the bacterium in the bugs " body could decompose protein, but could not break down starch

    斑須蝽( dolycorisbaccars ( linuacus ) )成若蟲、產出體外的卵與體內未產出的卵內均含有細菌,對本次試驗中蝽類昆體內細菌進行功能測定表明,這些細菌都有分解蛋白的能力,但都沒有分解澱粉的能力,肉食性蝽類體內細菌分解蛋白形成的透明環帶較寬;植食性蝽類體內細菌分解蛋白形成的透明環帶較窄。
  20. 1. physical changes of hemolymph of p. americanna after injection with m. anisopliae the ph value of hemolymph of p. americanna increased rapidly from ph6. 8 to ph 7. 0 and the number of hemocytes ( nh ) of p. americanna at all the developing stages became lower than the blank control ( bc ) after injection with 4 + 107 / ml fungal spores

    1注射綠僵菌孢子后蜚蠊血淋巴物理性質的變化蜚蠊若蟲血淋巴ph值為ph6 . 8 ,注射4 10 ~ 7個/ ml濃度的綠僵菌孢子到蜚蠊體內后,蜚蠊血淋巴的ph值上升到ph7 . 2 。
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