pollination 中文意思是什麼

音標 [pɔli'neiʃən]
pollination 解釋
n. 名詞 【植物；植物學】傳粉，授粉（作用）。
artificial pollination 人工授粉。

  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. 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。
  4. 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。
  5. This eliminates the possibility of self-pollination.

    這減少出現自花授粉的可能性。
  6. 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。
  7. They damage female strobili during the interval between pollination and fertilization.

    在傳粉與受精的間隔期間，他們毀壞了雌球花。
  8. 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。
  9. 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。
  10. 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。
  11. The position of female inflorescences of trees in peripheral parts of the crown may also augment the probability of pollination.

    喬木的雌花花序在樹冠外層的位置也能增加授粉的機會。
  12. The results showed that the effect of c. megacephala pollination was not significantly different from that of hand pollination and bee pollination, but significantly different from that pollinated by musca domestica l. and flies mixed by both c. megacephala and houseflies under the same density

    結果表明：油菜在不同授粉方式下，大頭金蠅授粉與人工授粉、蜜蜂授粉效果之間差異不顯著，與家蠅授粉差異比較明顯，與相同密度條件下兩種蠅類混合釋放有明顯的差異，且有交互作用。
  13. Haloxylon ammodendron is long - life perennial tree, pollination by wind, outcrossing and widely - spred species, founder species

    可見，生態位較大物種，其遺傳多樣性也較高。
  14. The trade - off problems arising from ecosystem modification is ubiquitous in sabah - absolutely polluted rivers, beautiful oxbow lakes eaten away by invasive alien freshwater hyacinths or salvinia molesta from south america and their resultant death through triplication, sedimentary blooms encroaching mangroves, coastal fishing grounds, unprecedented long and deeper flooding in the major river basins. take the ecosystem services away, mankind is as well dead. for instance, nutrient formation needed by man, water cycling, soil formation and soil retention, pollination of plants, resistance to invasive species, regulating climate and pests as well as pollution control by ecosystems are some of the critical ecosystem services

    其實，沙巴最迷人的度假特色，還是周遭豐富繽紛的海底生態資源，馬來西亞7座海洋公園，就有4個位在沙巴沿海區域，包括亞庇西北165海裡外的拉央拉央島layang - layang沙巴東南處的馬寶島mabul和卡巴賴島kapalai沙巴和汶萊灣岸外以北的納閩labuan ，以及亞庇海外由5座小島構成的東姑阿都拉曼國家公園tunku abdul rahman park islands 。
  15. We compared the pollination characteristics of c. praecox and that of c. nitens. the results are as follows : ( 1 ) the main variation of c. praecox exists in the floral morphological characteristics, including the variation of the color of the interior perianth segments, the color and shape of the middle perianth segments, the number of pistils and stamens, the length of pistils and degradation of stamens, the floral shape and size, etc. c. praecox ' s florescence is from november to next march, mainly from december to next february

    實驗結果表明： （ 1 ）蠟梅變異主要存在於花部性狀，這些性狀包括內被片顏色、中被片顏色和形狀、雌雄蕊數目、雌雄蕊變異、花型、花徑等，在南京地區，蠟梅的花期從11月到翌年3月，主要集中在12月到翌年2月之間，早花期品種和晚花品種較少。
  16. Pollination phenology and an indirect estimate of gene flow in natural populations of psathyrostachys huashanica

    華山新麥草開花物候期觀測和自然種群基因流的間接估測
  17. It seems that pollination also involves certain chance factors.

    似乎傳粉還包含有某種偶然因素。
  18. Early archegonial development is already evident two weeks after pollination.

    頸卵器的早期發育在授粉后兩周內就業已明顯。
  19. Use of controlled pollination is generally confined to various types of research.

    控制授粉的應用，一般只限於干不同的研究工作。
  20. The difference should be discernible in the time of flowering and pollination in orchards.

    在種子園的開花和傳粉時，可以看出這一差異。
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