齡蟲 的英文怎麼說

中文拼音 [língchóng]
齡蟲 英文
instar
  • 齡 : 名1. （歲數） age; years 2. （年限） length of time; duration 3. （某些生物體發育過程中不同的階段） instar
  • 蟲 : 名詞1. （蟲子） insect; worm 2. （姓氏） a surname
  1. Through the investigation of the number of the cochineal female adults on different age of cladodes of cactus, the optimal age cladodes of cactus to the cochineal is analyzed

    通過胭脂蟲在仙人掌各級莖片上分佈的調查，得出胭脂蟲培育的適宜年齡的仙人掌莖片。
  2. 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、整理國外對胭脂蟲的研究資料基礎上，首先從胭脂蟲的形態學、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，通過測定胭脂蟲的孵化率、 1齡若蟲的存活率、 2齡若蟲至成蟲期存活率、種群趨勢指數、世代歷期、雌成蟲的大小、懷卵量等生物學指標，深入研究胭脂蟲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，找出胭脂蟲適宜的室內培育條件，並為野外胭脂蟲的培育提供一定的理論依據。
  3. Objective the bioactivity of twelve novel pyridine ring derivatives of podophyllotoxin were tested against 3rd instar larvae of culex pipiens pallens

    摘要目的研究新型吡啶類鬼臼毒素衍生物對3齡淡色庫蚊幼蟲的的毒殺活性。
  4. Larvae are greenish, five instars, feeding on leaves of aristolochia kaempferi

    翌年3月下旬至4月中旬羽化，幼蟲綠色， 5齡。
  5. The functional responses of 2 - 4 instar larvae and adult of d. catalinae to eggs of t. nr

    小黑瓢蟲2 ? 4齡幼蟲及成蟲對紅蜘蛛卵的功能反應均屬holling型。
  6. Objective to observe the hemocytes of musca domestica larva of the 3th instar by giemsa ' s staining

    摘要目的通過姬氏染色法以便觀察家蠅三齡幼蟲的各種血細胞形態。
  7. The larvae of late instars always array in lines on the leaves exposed to the sun to catch the heat of light, so they are easily to be found and eaten by birds

    幼蟲取食楠木葉，大齡幼蟲常成排爬在向陽面葉片的正面曬太陽。因而容易被鳥類捕食。
  8. Optical brighteners ca n ' t change the part of infection, but it improves viral enhancement on pathogenesis of midgut

    此結果表明熒光增白劑對不同蟲齡階段的幼蟲增效能力存在較大的差異。
  9. The volcanic rock age and the age of the qiangtang formation determined the wudaoliang group between 20 - 5ma, discovering a flood of spore and pollen with ostracods fossils ( regard eucypris as principle ), which are miocene epoches typical numerator, therefore wudaoliang group accumulate in miocene epoch is doubtless ; 9 - 2ma are the age of the suonahu formation based on the data of the esr, which were characteristic of later period in miocene epoch - pliocene epoch, spore and pollen with fossil all were miocene epoch period

    由火山巖和覆于其上的羌塘組的年齡限定五道梁群的沉積時間為20 - 5ma ，五道梁群中發現大量的孢粉和介形蟲化石（以eucypris為主） ，分析認為它們都是中新世時期的典型分子，因此五道梁群的沉積時間為中新世是無疑的；嗩吶湖組的esr測年數據范圍為9 - 2ma ，代表中新世晚期?上新世時期，孢粉和化石都具有中新世時期的特徵。
  10. Based on the extensive studies of subtilisin - like protease ( prl ) of metarhizium anisopliae, extracellullar serine protease is suggested to be a key enzyme involved in the fimgal penetration to invertebrates. the investigation of serine protease in the nematode infected by owvtl may help to understand the mechanism of nematophagous fimgi as biological control agents. a 3l kda serine protease was isolated and purified from the liquid culture of h rhossiliensis owvtl challenged with nematode panagrellus redivivus

    本研究利用線蟲誘導下owvt - 1菌株液體發酵，通過粗分級分離、離子交換層析和凝膠過濾層析分離提純了一個分子量為31kda的絲氨酸蛋白酶，生物學測定表明其對大豆胞囊線蟲二齡幼蟲具有致死作用，同時測定了該酶理化特性，酶活力在75附近酶活力最高，隨著ph的增加酶的穩定性升高，與膽堿酯酶具有相似的ph曲線，對特異性底物aape （ suc - ala - ala - pro - glu - pna ）具有作用， ssi和ci - 2抑制該酶的活性。
  11. Effect of starvation on life history strategy of rotifer brachionus calyciflorus

    饑餓時的年齡對萼花臂尾輪蟲生活史對策的影響
  12. Rufifacies, peak 16 ( unknown ) and 25 ( 11 -, 13 -, 15 - methyl - hentriacontane ) for b. peregrina and peak 3 ( unknown ), 4 ( tricosene ) and 23 ( unknown ) for p. crassipalpis. additionally, the models were developed respectively to determine the larval age of different flies accurately. 2 temperature effects of time - associated characteristic in cuticular hydrocarbons of aldrichina grahami larva highly significant correlation were observed between the relative abundance of some larval cuticular hydrocarbons associated with gas chromatographic peaks and the chronological age of al

    2溫度對巨尾阿麗蠅幼蟲表皮碳氫化合物組成時間特徵的影響及日齡推斷模型的建立巨尾阿麗蠅幼蟲表皮碳氫化合物組份色譜峰，即p30 （二十五烯a ） 、 p33 （正二十五烷） 、 p48 （二十七烯a ） 、 p49 （二十七烯b ）和p79 （正三十一烷）含量與幼蟲日齡呈極顯著相關，且在不同恆溫（ 16 、 20 、 24和28 ）下的變化趨勢基本一致。
  13. The insect feeding test indicated that the development of lymantria dispar was clearly put off, in which the insects feeded transgenic plants were 2 ages, when the insects as the control were 4 ages after treating 15 days. besides, the insect growth was restrained, that the weight of insect as control was 9. 7 and 6. 4 times compared to the treated ones. it also resulted that the foreign gene could normally express in the transgenic plants by displaying insect resistance in a certain degrees

    舞毒蛾幼蟲發育推遲， 15天時處理為4齡，但對照仍為2齡，發育推遲了2個齡期；舞毒蛾生長受到抑制，對照的體重為處理的9 . 7倍與6 . 4倍，外源基因嚴重抑制幼蟲的生長，說明外源基因在轉基因白樺中能夠正常表達，轉基因植株表現一定的抗蟲性。
  14. On each date, three infected mice and two age - matched uninfected control mice were sacrificed ; left eyeballs from infected mice were examined for larvae under a dissecting microscope while all right eyeballs were embedded in paraffin for histologic study

    每次犧牲三隻感染鼠與二隻同齡未感染鼠，藉解剖顯微鏡檢視左眼是否出現幼蟲，右眼部分則加以包埋后進行組織病理學檢測。
  15. Age of the trees have influence on the composition, the number of dominant species and damage degree of insect pest community

    樹木年齡可影響害蟲群落的組成、優勢種數量及危害程度。
  16. The daily maximum number of m. avenae preyed theoretically by the first, second and third instar larva of e. balteatus are 5. 13, 26. 00 and 119. 26 aphids respectively. 2

    黑帶食蚜蠅1齡、 2齡和3齡幼蟲對麥長管蚜的日最大捕食量分別為5 . 13頭、 26 . 00頭和119 . 26頭。
  17. The functional response of the first, second and third instar larvae of e. balteatus preying on macrosiphum avenae ( f. ) show the rolling ii type with better fitting

    黑帶食蚜蠅各齡幼蟲對麥長管蚜macrosiphumavenae （ f . ）的捕食功能反應用holling ?型和新holling ?型功能反應模型擬合均較好。
  18. There are mutual interference among the third instar larvae of episyrphus balteatus de geer, and the searching efficiency decreases and the intensity of scrambling competition increases with increase of its density

    黑帶食蚜蠅3齡幼蟲存在著種內干擾，其尋找效應隨著自身密度的增加而降低，其分攤競爭強度隨著自身密度的增加而增加。
  19. The best searching densities of the first, second and third instar larva of e. balteatus are 6. 73, 10. 09 and 44. 03 aphids respectively. 3. the predation ratio of e. balteatus is the lowest at 14 ? and the predation ratio at 18 c, 22 c, 26 c and 30 c are not different

    黑帶食蚜蠅1齡、 2齡和3齡幼蟲對麥長管蚜的最佳尋找密度分別為6 . 73頭、 10 . 09頭、 44 . 03頭，這對田間利用黑帶食蚜蠅幼蟲防治麥長管蚜有一定參考價值。
  20. 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、雄成蟲和羽化10日的雌、雄成蟲10個發育階段，分別測定其蟲體所含的營養成分和化學物質。
分享友人
分享到 Line

分享到臉書