授粉 的英文怎麼說

中文拼音 [shòufěn]
授粉 英文
[植物學] fertilization; pollination
  • 授 : Ⅰ動詞1. （交付; 給予） award; vest; confer; give 2. （傳授; 教） teach; instruct Ⅱ名詞（姓氏） a surname
  • 粉 : Ⅰ名詞1 （粉末） powder 2 （用澱粉製成的粉條或粉絲） noodles or vermicelli made from bean potato o...
  1. The prophase pollination effect of c. megacephala was better than the anaphase

    前期釋放比後期釋放大頭金蠅授粉效果更明顯。
  2. Pollination is the mechanical transfer of pollen from the anthers to the sti gmas.

    授粉是機械地把花藥里的花粉傳送到柱頭上去。
  3. Before anthesis wall of egg apparatus is complete ; most part of egg wall at the chalazal end disappears at the day of anthesis ; after frtilization ( 20h after pollinating ) egg wall becomes intact. the results suggest that rebuilding of wall is one of the early cytological events during fertilization

    結果表明，開花前藍豬耳的卵細胞的胞壁是完整的；開花時胚囊已發育成熟，此時卵細胞在合點端部分區域是裸的；受精后（大約授粉后20小時）卵細胞的胞壁恢復完整。
  4. It makes no difference what the bees eat, what chemicals apiarists use to prevent disease in the hives, whether the bees are for pollinating or for making honey, or where the queens came from

    如，蜜蜂吃什麼、養蜂人為防止疾病在蜂窩中使用何種化學物質、蜜蜂是用以授粉還是釀蜜或者蜂后來自何方等等，都沒有什麼關系。
  5. The selection methods applied in soybean breeding are those used in improving autogamous plant species.

    大豆育種工作中應用的選擇方法即是那些用於改良自花授粉植物的方法。
  6. For the californian beekeeper, the pollination season begins in february

    對于加利福尼亞的養蜂者來說，授粉季節開始於二月。
  7. Advantage of bumblebee as pollinator for solanum in greenhouse

    熊蜂為溫室茄屬作物授粉的優越性
  8. However, only did a few pollen germinate in inter - specific hybridization between cerasus fruticosa and c. avian and many pollen tubes are crosswise on stigma and couldn " t penetrated into style. although a few pollen tubes entered, they couldn " t continue to grow due to accumulation of callosity in pollen tubes. in view of above - mentioned results, the irregular growth of pollen was the main reason to cause the incompatibility of distant hybridization between cerasus fruticosa and c. avium

    而草原櫻桃與歐洲甜櫻桃種間雜交授粉后花粉在柱頭上雖少量萌發，但花粉管在柱頭上橫向生長，或盤繞，扭曲不能伸入花柱；個別進入花柱的花粉管先端因沉積胼胝質而中途停止伸長未能進入子房到達胚珠，從而說明這種雜交授粉后花粉管的不正常行為是導致草原櫻桃與歐洲甜櫻桃遠緣雜交不親和的主要原因。
  9. Degenerate oligonucleotides to highly conserved regions of cucumis melo 1 - aminocyclopropane - 1 - carboxylic acid ( acc ) oxidase gene were used to prime the amplification of fragment of 128bp by ploymerase chain reaction ( pcr ) in samples of genomic dna from fruit of cucumis melo l. cv hetao flesh, which was cloned into plasmid vector pmd - 18 - t. the clon of antisense orientation were selected, and it was inserted downstream of camv35s promoter and enhancer " " of tmv into the plant expression vector pbinyxw, antisence expression vector pbinya was constructed. at the base that pollination and fertilization of cucumis melo l. cv hetao was studied, using pollen tube pathway transformate cucumis melo l. cv hetao, 76 fruit had been obtained, moreover, hardness and content of sugar were analysed

    本實驗以河套蜜瓜果肉基因組dna為模板，用甜瓜acc氧化酶基因特異寡核苷酸鏈為引物進行pcr擴增，得到128bp的擴增產物。將得到的擴增產物克隆到質粒載體pmd - 18 - t上，篩選反向克隆，然後將其反向構建到植物表達載體pbinyxw的camv35s啟動子和tmv增強子「 」的下游，構建成反義表達載體pbinya 。並在對河套蜜瓜授粉受精生物學研究的基礎上，通過花粉管通道法轉化河套蜜瓜，共獲76顆瓜，並進行了硬度和含糖量的分析。
  10. A compromise has to be made as to the choice of clones to be used as pollen parents.

    對于用作授粉親本的一些無性系的選擇，不得不採用一種折衷辦法。
  11. He could effect cross-fertilization between them.

    他可以實現它們間的雜交授粉。
  12. It is important to match varieties in order that they may cross-fertilize.

    要配置的授粉品種必須是能互相授粉的。
  13. This eliminates the possibility of self-pollination.

    這減少出現自花授粉的可能性。
  14. Entomophily pollination by insects. various structures and mechanisms have evolved to attract insects ( e. g. showy petals and nectar ) and to insure that they carry pollen away on their bodies

    蟲媒：是植物通過昆蟲進行傳粉授粉的一種方式。蟲媒植物有多種多樣的結構和機制來吸引昆蟲（如：美麗的花瓣和發達的蜜腺） ，以確保有昆蟲到來攜帶並運載花粉。
  15. Many insects were pollinators before other flying animals were extant.

    在其它能飛的動物出現之前，許多昆蟲已經是授粉者了。
  16. This paper renewed the research progress of almond biology, summarized and analyzed the current status of polarization, pollination and fructifications. suggestions were put forward on further research directions

    摘要闡述了近年來扁桃生殖生理研究的新進展，就扁桃的花芽分化、開花授粉、坐果等方面的研究現狀進行了總結和分析；提出了今後扁桃生殖生理研究的方向和建議。
  17. 5. the fructified rate by self - pollination is 19. 4 %, and the rate by artificial pollination amounts to 67. 2 %. the best time of pollintion is 24 hours after blooming

    自花受粉結實率為19 . 4 % ，人工輔助授粉結實率達67 . 2 % ，最佳授粉時間在開花后24小時前後。
  18. In normal greenhouse condition, coda - transgenic wheat lines ( to ) had the same plant morphorlogy and pollen i2 - ki staining rate as untransformed control plant. after treating with 300 mm of 5 - fc, however, changes in configurations of spikelet, floret and anther have been observed in the transgenic lines but not in the control, and 50 % gus - positive lines displayed outside - opened glume, abnormal stamen, smaller and thinner anther, shorter filament, and failure of selfing. in parts of 5 - fc - treated transgenic lines, the pollen staining rate by i2 - ki was much lower than that of untransformed control

    溫室栽培的轉基因小麥苗（ t _ 0 ）未噴5 - fc處理時植株外部形態和花粉碘-碘化鉀染色的著色率與未轉基因的對照沒有差異；用300mm的5 - fc處理后，發現有50 gus陽性株系與對照有明顯的區別，表現為小穗穎殼外張，花絲短縮，花藥發育不良，較小、黃白色且花粉粒少，自花不授粉，無外來花粉授粉則不結實。
  19. One - third of the food americans eat depends upon honeybee pollination

    美國人所吃糧食的三分之一依靠蜜蜂授粉。
  20. The major pollinators are tripidae and some other insects, which belong to hymenoptera and lepidoptera, respectively

    兩物種是蟲媒異花授粉植物，無風媒傳粉機制。
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