黑卵 的英文怎麼說

中文拼音 [hēiluǎn]
黑卵 英文
black egg
  • : 名詞(動植物的雌性生殖細胞) ovum; egg; spawn
  1. Stephen of his own accord stopped for no special reason to look at the heap of barren cobblestones and by the light emanating from the brazier he could just make out the darker figure of the corporation watchman inside the gloom of the sentrybox

    斯蒂芬沒有什麼特別的原因就自發地站住了,並瞧著那堆光禿禿的鵝石。借著火盆發出的微光,他隱約辯認出幽暗的崗亭里市政府守夜人那更的身影。
  2. G. przewalskii migrates to rivers for reproduction from may to august, and the main reproduction sites are the three rivers of shaliu river, buna river and heima river

    青海湖裸鯉在5 8月洄遊到河流中繁殖,沙柳河、布哈河和馬河3條河流為其主要產場。
  3. The functional responses of 2 - 4 instar larvae and adult of d. catalinae to eggs of t. nr

    瓢蟲2 ? 4齡幼蟲及成蟲對紅蜘蛛的功能反應均屬holling型。
  4. Then all the live coops were occupied by hens, three brown and a grey and a black. all alike, they clustered themselves down on the eggs in the soft nestling ponderosity of the female urge, the female nature, fluffing out their feathers

    不久,五個籠子都有了母雞,三隻是棕色的,一隻是灰色的,還有一隻是色的,五隻母雞都同樣是在它們母性的重大而溫柔的撫養職務中,在母性的天性中,筵松著毛羽,緊伏在上。
  5. The results showed that in the single predator - single prey system of d. catalinae and t. nr. fijiensis, the adult female of d. catalinae had significantly different feeding preference in selecting the stages of t. nr. fijiensis, with the most preference of the eggs followed by larva, protonymph, deutonymph and adult respectively

    結果表明:在小瓢蟲與紅蜘蛛「單種捕食者?單種獵物」作用系統中,小瓢蟲雌成蟲對紅蜘蛛各蟲態的取食呈現選擇性,其中最喜取食,其次為幼蟎,最不喜食成蟎。
  6. In this dissertation, the interactive system of delphastus catalinae ( horn ), its preys and competitor was studied, including comparison between alternative preys and natural prey consumed by d. catalinae ; the system of d. catalinae and its preys ; morphology comparison between d. catalinae and its competitor serangium japonicum chapin ; biology, ecology and predation of s. japonicum ; and also the interspecies competition between d. catalinae and s. japonicum. 1. besides whitefly pests, d. catalinae could also feed on two species of alternative preys : tetranychus nr

    Fijiensis和桃蚜myzuspersicae ( sulzer ) ,並在實驗室條件下,以自然獵物煙粉虱bemisiatabaci為對照,研究了替代獵物對小瓢蟲的發育、存活、繁殖及對實驗種群增長的綜合影響,結果表明: ( 1 )小瓢蟲以蚜蟲為獵物時,成蟲不會產,但可延長成蟲的壽命;以紅蜘蛛為獵物時,成蟲可產並可完成整個世代。
  7. The relationship among searching efficiency ( e ), the prey density ( n ) and the adult ladybird density ( p ) was simulated as e = 0. 3 1 10 / ( 0. 7842 + 0. 000404 n + 0. 21 58 p ) by beddington ' s model e = at / [ 1 + athn + btw ( p - 1 ) ], i. e. the searching efficiency declined when the adult ladybird and the prey densities increased. in the single predator - two preys system, the selective predation of the adult female beetle to both eggs of b. tabaci and t. nr. fijiensis was discussed when two preys coexisted

    當兩種獵物共存時,在不同總獵物密度下,測定了捕食者對各獵物的喜好性和轉換行為,分析了兩種獵物共存時,小瓢蟲雌成蟲對各獵物的功能反應形式,結果表明:當兩種獵物共存時,小瓢蟲雌成蟲對煙粉虱在低密度下不表現喜好性,而在中等密度和高密度下表現正喜好性,對紅蜘蛛在各密度下均不表現喜好性;對煙粉虱的轉換效應會由於總獵物密度的不同而呈現不同的效應,而對紅蜘蛛則在各總獵物密度下均呈現負轉換效應。
  8. According to basic principle and application experience of black light lamp, the trapping lamps were opened out using the principle of wave, color and taste to trap insect pests imago with the electric networks of frequently vibration and high voltages, it can trap many species and amounts of insect pests, reduce amounts of field ovum, greatly reduce insect pests density, save energy, have low lost, little harm to natural enemy and persons and livestock, have remarkable economic, ecological and social efficiency

    摘要借鑒光燈的基本原理和應用經驗,再配以頻振高壓電網觸殺的頻振式殺蟲燈,誘集的害蟲種類多、數量大,既大幅度降低了田間落量,又顯著減少了蟲口密度;節能省電,成本低;葉昆蟲天敵殺傷力較小,對人畜安全,不污染環境,具有顯著的經濟、生態和社會效益。
  9. His plan backfired when the massive black dragon deathwing unexpectedly showed up and began stealing alexstrasza ' s eggs

    龍死亡之翼的不期而至和盜行動令他的計劃泡了湯。
  10. See the blackened brooding pouch of this huge - sized rose gold cross back

    可有看到這尾巨大玫瑰金過背抹了的孵袋?
  11. Using the vaiety egg ' s color limition of siverworm from romania and the black egg qingsong and by the crossbreeding, the egg ' s color and the egg number of f1, f2, f3 generations, as well as female and male proportion in black or white egg wene nvtigated after the quantity statistical analysis the gene and the gene heredity rule of egg ' s color limition, wene deriked the new system of white egg was kfained

    摘要利用羅馬尼亞引進的色限性品種與黑卵品種菁松,通過雜交育種,調查f1 , f2 , f3代的色及數,以及、白中的雌雄比例,經統計分析確定基因型,查明了色限性基因的遺傳規律,並獲得了新的白系。
  12. The wusuli river group has its stationery tour route, the spawning population wing up heilongjiang river and swims into wusuli river in early may when ice has melt, reproduces during mid june to july in middle part of wusuli river

    烏蘇里江種群在烏蘇里江有較穩定的洄遊路線,產群體自5月初解凍后,沿龍江上溯,進入烏蘇里江並沿江上溯, 6月中旬至7月初在烏蘇里江中游產
  13. Some precipices are hundreds of meters high, as flat as knife - cut, some stone posts pierce into the sky, some are as big as mounds, some are like zhuge liang s eight diagram formations, or taishang laojun in front of a pill oven, or a castle, mushroom, elephant, field, pig and goat, etc. the rocks are ancient, simple and black, giving visitors a feeling of mystery and vastness under such a mysterious atmosphere

    有的地方峭壁千仞,如同刀劈斧削,有的石柱直刺青天有的巨石如磐如堵有的形如諸葛亮布的八卦陣有的像太上老君正在煉丹有的像石堡靈芝有的似象駱駝豬羊,危怪石不計其數。石質古樸黝,深沉玄奧,更使人增添了一種神秘和蒼茫之感。
  14. The wintering area of spawning population in the middle of wusuli river may be in the part from tongjiang to qindeli ; the wintering group in the part of wusuli river hulin county might be the premature group

    在烏蘇里江中游產的群體的越冬場可能在龍江的同江至勤得利江段,而在烏蘇里江虎林境內越冬的龍江魴可能是未成熟個體。
  15. The resource amount of megalobrama skolkovii dybowsky in wusuli river is about 0. 005 % ~ 0. 01 % of whole spawning amount in heilongjiang

    龍江魴烏蘇里江種群的資源量大約為魚類產群體的萬分之零點五至萬分之一。
  16. The development process, from fertilized egg to spiracular formation can be divided into 26 stages, took 212. 94 hours under the water temperature of ( 20 0. 5 ) and 170. 95 hours under the natural temperature ( 21. 5 24 ). the external morphological characteristics in various stages of the embryonic development were similar to those of rana nigromaculata, but the hatching stage was later than that of rana nigromaculata and earlier than that of rana limnocharis

    自受精期至鰓蓋完成期共分為26個時期,其發育歷程及各時期胚胎外形特徵與斑蛙基本相似,但孵化期比斑蛙推遲三個胚期而早於澤蛙,在水溫( 20 0 . 5 )及常溫( 21 . 5 24 )條件下,其胚胎發育的全時程分別為212 . 94小時和170 . 95小時。
  17. Effects of metformin on the polycystic ovary syndrome with pseudoacanthosis nigricans and insulin resistance

    二甲雙胍對多囊巢綜合征伴假性棘皮病和胰島素抵抗的作用
  18. Developmental grade of pupae and eggs of white fly, aleurocanthus spiniferus, in relation to its optimum control period of the pest in tea garden

    刺粉虱蛹和的發育分級及與其防治適期的相關性
  19. Survivors were at increased risk for stomach cancer, colorectal cancer, lung cancer, soft tissue sarcoma, melanoma, non - melanoma skin cancer, endometrial cancer, ovarian cancer, renal cancer, thyroid cancer, and leukemia

    她們患上胃癌直腸癌肺癌軟組織肉瘤惡性色素瘤及其它種類的皮膚癌子宮內膜癌巢癌腎癌甲狀腺癌以及白血病的可能性均會有所增加。
  20. This paper discusses on some important progresses obtained in the field of life science such as the newly developed pharmaceutics making people rejuvenated, the first case that the mammals give birth to its own clonal baby, the reproductive biological techniques with the characteristics of ooplasm substitution, the research on the measurement of human genome sequence, the activation of melanocyte changing the white hairs into the black ones, and the research on rice cytology, etc

    論述了使人變得年輕的制劑、世界第一例哺乳動物生下自己的克隆體、以漿置換為特徵的生殖生物學技術、人類基因組測序研究、激活素細胞使白發變發以及水稻細胞學研究取得的重大進展,並闡述了其生物學意義和應用價值。
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