fertilization 中文意思是什麼

fertilization 解釋
n. 名詞 1. 肥沃化,施肥(法);豐饒化。
2. 【生物學】受孕[受精](作用,現象)。

  1. Allogamy cross - fertilization in plants

    異花受精:植物中的異體受精。
  2. But ammonium fertilization may have to be increased.

    不過銨態肥料是應該增施的。
  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. Differences in the requirements of plant species for potassium fertilization are often attributable to the kind and activity of the root system.

    各種植物對鉀肥的不同需求,常歸因於根系的特性和活力。
  5. In order to decrease expenditure and increase total economic efficiency, the key technique consisted of a complete sets of base fertilizer heavily, stabilizing n, increasing p and k, herbicide, coordinating of irrigation, fertilization and dpc regulation in first - flowering time, water - saving by furrow irrigation, simple pruning of cotton plants, chemical accelerating the ripening and so on

    以重施基肥,穩氮增磷增鉀,化學除草,初花期水、肥、控同步,溝灌節水,簡化整枝及化學催熟等項技術組裝配套,達到節支省工,提高整體經濟效益。
  6. Linsuanyian, linsuaneran, of hefei, the mixed fat, calcium superphosphate, salt fertilization manufacture, marketing

    磷酸一銨、磷酸二銨、復合肥、復混肥、過磷酸鈣、沖施肥製造、銷售。
  7. Larvae of s. canopus were hatched at 9. 5 - 11. 0 hrs post - fertilization at 25 ?. 5 ? and salinity 27 ppt

    5 、鹽度為27的條件下,冠瘤海鞘從受精卵到幼體出膜約需9
  8. An application and analysis of ceres - rice on rice nitrogen fertilization management

    在水稻氮肥管理中的應用與分析
  9. Materials and methods the mouse, golden hamster and human sperm were incubated with endotoxin in different concentration for different time to get capacitation, respectively, and ar was induced by progesterone after capacitation, then the rates of capacitation and ar were detected by chlortetracycline ( ctc ) and hoechst 33258 fluorescent staining method. the medium was with endotoxin in different concentration in sperm - oocyte fusion step during ivf, then the fertilization rate was observed. the 1 - cell, 2 - cell and zona - free 2 - cell mouse embryos were incubated in the medium with endotoxin, then the rate of blastocysts was recorded

    方法取小鼠精子10份、金黃地鼠精子6份、人新鮮精液標本10份及人冷凍精液標本9份,分別與不同濃度內毒素共孵育進行體外獲能和孕酮誘導的頂體反應,應用金黴素和dna結合的熒光染料hoechest33258雙重熒光染色法檢測精子的獲能率和頂體反應率;小鼠體外受精實驗的精卵結合環節培養液中加入不同濃度的內毒素,觀察受精情況並記錄受精率;取小鼠1 -細胞胚胎、 2 -細胞胚胎和去卵透明帶2 -細胞胚胎,與不同濃度內毒素共孵育進行體外培養,觀察體外發育情況並記錄囊胚率。
  10. 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。
  11. It has been known that the self-sterility of conifers results from embryo collapse after self-fertilization.

    業已知道,針葉樹自花不育是由於自花受精后胚凋萎。
  12. He could effect cross-fertilization between them.

    他可以實現它們間的雜交授粉。
  13. Most megadrile earthworms reproduce by normal cross-fertilization.

    大多數巨蚓的生殖是正常異體受精。
  14. Theory and experiment in physics have developed side by side through mutual cross-fertilization.

    物理學的理論與實驗,相互促進而並肩發展。
  15. Test results have shown that the cultivable layer made of the filter cake of tailings mixed with appropriate coal ash powder, after one years fertilization and cultivation, can be used for planting crops and their production can pass that of the same local crops, which proves a good cultivation result

    試驗結果表明,尾礦濾餅添加適量粉煤灰的耕作層經過一年的培肥熟化后,即可種植農作物,其產量超過了當地同種農作物的產量,耕作效果良好。
  16. During the process of fertilization a zygote with the diploid set is produced

    通過受精作用使受精卵形成一個二倍體。
  17. Analysis of ectopic pregnancy after in vitro fertilization and embryo transfer

    胚胎移植后異位妊娠發生因素的分析
  18. Fertilization : only one sperm cell penetrates the outer layer of the egg cell

    受精:只有一個精子穿透卵子的外層。
  19. External fertilization occurs when gametes are expelled into a watery substrate from the parental bodies before fusion ; it is typical of sporebearing plants

    當配子在融合之前從親本體中排出到有水介質時發生體外受精,這是孢子植物的特徵。
  20. In order to obtain factual information about self-fertilization, empirical measurements must be made.

    為了得到關于自傳花粉的確實資料,必須採用一些已行之有效的方法。
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