volatiles 中文意思是什麼

volatiles 解釋
揮發成份
  1. Numerical simulations of the pyrolysis chemism and the release process of volatiles during recombustion of micronized coal

    再燃中超細煤粉熱解機理及揮發份釋放的數值模擬
  2. Finally, the coagulum is dried to remove residual volatiles

    最後，凝結物風干後去除殘留揮發物。
  3. The condenser should be hot enough to allow venting of some of the volatiles carried in the steam.

    冷凝器的熱度，應足以使蒸氣中的一些揮發物質排出。
  4. Volatiles should not be added to the epoxies to improve their viscosity.

    不應將揮發物加到環氧樹脂中去改善它們的粘性。
  5. Only the plants were infested by p. xylostella or being infested by p. xylostellam, the volatiles from chinese cabbage were more attractive to females than those from the common cabbage. ( 5 ) the host foraging behaviour of d. semiclausum was studied in the laboratory. the p. xylostella larvae and their feces, silk, regurgitant, exuviae could elicit host foraging behaviour by d. semiclausum females

    本文首次研究了寄主植物的揮發物在小菜蛾和半閉彎尾姬蜂寄主選擇中的作用，初步明確了小菜峨及半閉彎尾姬蜂對不同寄主植物產卵選擇行為差異的化學基礎，並對半閉彎尾姬蜂的寄主搜索行為及學習行為進行了首次研究。
  6. The lv zone is due to interstitial free volatiles and incipient melting.

    低速層是由於空隙自由揮發和初期的熔融作用造成的。
  7. Both mechanical damage and insect herbivory make plants emit damage - induced volatiles which not only have the functions of indirect and direct defenses but also can server as interplant. alarming signal

    摘要植物在遭受到機械損傷或昆蟲取食后釋放出的傷誘導揮發物，除了具有間接防禦和直接防禦功能外，還具有作為報警信號在植株間傳遞傷害信息的作用。
  8. Determination of the responses of cotton bollworm helicoverpa armigera to plant volatiles by selective olfactometer

    用選擇性嗅覺儀測定棉鈴蟲對植物氣味反應的研究
  9. Provided with additional fresh hosts at emergence and the early stage of adult, the females showed no increased preference to volatiles in the y - tube olfactometer

    羽化期和成蟲初期是否投放新鮮寄主，對雌蜂的氣味選擇性沒有明顯的影響。
  10. However, the number of hosts parasitized betwween chinese cabbage cultivars, or common cabbage cultivars was no difference. ( 4 ) the role of plant volatiles from the chinese cabbage and the common cabbage in host selection behaviour of d. semiclausum females was investigated by y - tube olfactometer

    當白菜和甘藍植株是完整的、或僅遭機械損傷時，兩種蔬菜的揮發物對雌蜂的引誘力相似，而當植株遭受小菜蛾取食、或正在被小菜蛾取食時，白菜揮發物對雌蜂的引誘力較甘藍的顯著要強。
  11. The results showed adult females preferred to lay more eggs on the chinese cabbage than on common cabbage. the amount eggs they laid on chinese cabbage cultivars or common cabbage cultivars were difference. ( 2 ) the role of plant volatiles from the chinese cabbage and common cabbage in host selection behaviour of p. xylostella adult was investigated by y - tube olfactometer

    結果表明，無論是完整植株，還是機械損傷植株、蟲損傷植株或蟲-菜復合體植株，白菜揮發物對小菜蛾的引誘力都較甘藍的大；而白菜或甘藍各兩個供試品種間的揮發物對小菜蛾的引誘力無顯著差異。
  12. Some aspects of the interactions in the tritrophic system of two brassica plants, the diamondback moth, plutella xylostella, and the parasitoid, diadegma semiclausum, were studied in the laboratory. firstly, the host selection of p. xylostella and d. semiclausum were examined by choice tests using two host plants and cultivars. secondly, the behavioural responses of p. xylostella and d. semiclausum to various plant volatiles were bioassayed

    本文以十字花科蔬菜-小菜蛾-半閉彎尾姬蜂三重營養關系為研究對象，主要就小菜蛾及半閉彎尾姬蜂對不同蔬菜的產卵選擇性、蔬菜揮發物在小菜蛾及半閉彎尾姬蜂寄主選擇中的作用、半閉彎尾姬蜂的寄主搜索行為和學習行為等方面進行了研究。
  13. The wastewater is speciated for metals, volatiles and semi - volatiles and depending on the results separated into different tanks for specific treatment scenarios

    廢水通過進化成了金屬、揮發物和半揮發物，由於彼此間性質的差異，所以被分裝在不同容器中。
  14. Compared to volatiles from intact plants, those from chinese cabbage or common cabbage plants that were mechanically damaged, infested by p. xylostella and being infested by p. xylostella were more attractive to females. the volatiles from chinese cabbage infested by p. xylostella and being infested by p. xylostella were more attractive to females than those from the mechanically damaged chinese cabbage. however, their volatiles were no difference for attracting females

    Ms對捕集到的揮發物進行了鑒定，結果表明，白菜完整植株揮發物的總量顯著大於機械損傷植株、蟲菜復合體植株揮發物的總量，完整植株揮發物的種類與機械損傷植株揮發物的種類相同，但一些組分的相對含量發生了變化，蟲菜復合體釋放的揮發物增加了2種，同時一些組分的相對含量也發生了改變；甘藍蟲
  15. The results showed that the female parasitoids in different microhabitats from pine needles, pine barks, turpentine, and fir barks respectively, responded positively to the corresponding volatiles when they were offered with a two - ways choice between blank and the volatiles previously experienced at emergence and the early stage of adult, but the females showed no learning behavior to fir leaves though they had experienced the fir leaves microhabitats

    結果表明，川硬皮腫腿蜂羽化期和成蟲初期經歷松枝皮、松針、松節油、杉枝皮等的揮發物后，雌蜂對這些揮發物的選擇性明顯提高，但對杉葉揮發物無明顯的學習行為。
  16. Practice for determination of volatiles in polymers by headspace gas chromatography

    用液上氣體色譜法檢測聚合物揮發性的慣例
  17. Standard practice for determination of volatiles in polymers by static headspace gas chromatography

    靜液上氣相色譜法測定聚合物中揮發物的標準實施規程
  18. Electroantennogram responses of carcelia matsukarehae to the volatiles of pinus massoniana damaged by dendrolimus punctatus

    松毛蟲狹頰寄蠅對被害馬尾松針葉揮發物的觸角電位反應
  19. Preliminary studies on the effects of feces volatiles on locust aggregation. first asia - pacific conference on chemical ecology, 1999, china. scientific program and abstracts, p23

    張龍，嚴毓驊，石旺鵬等， 1999 ，協調應用蝗蟲微孢子蟲與卡死克防治東亞飛蝗，中國生物防治， 15 ： 57 59
  20. Fig. 1. gc chromatography of volatiles of fruits of muskmelon using different extractive methods

    圖一不同萃取法萃取洋香瓜果實中揮發性化合物之氣相層析圖。
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