differentiation of light 中文意思是什麼

differentiation of light 解釋
光之分異
  • differentiation : n. 1. 差別，區別；區分，劃分。2. 【生物學】分化，變異。3. 【地質學；地理學】（從共同的巖漿產生出不同的巖石的）分異作用。4. 【數學】微分法。
  • of : OF ＝Old French 古法語。
  • light : n 1 光，光線；光明，亮光 （opp darkness） Hang the picture in a good light 把那幅畫掛在能看清楚的...
  1. In this study, the stem segments of new shoot with axillary buds of well - growth tetraploid black locust trees were used as explants. the effects of different basic mediums, different hormone kinds and their concentrations ratios, different sucrose concentrations on calli induction, buds differentiation and rooting in the process of establishment of high frequency regeneration system of tetraploid black locust were studied. on the base of high frequency regeneration system, the effects of various factors on transformation efficiency of badh mediated by agrobacterium tumefaciens were discussed in the light of gus histochemical assays

    本實驗首先以生長良好的四倍體刺槐優株上當年生新梢的帶腋芽莖段為外植體，研究了在四倍體刺槐高頻再生體系的建立過程中不同基本培養基、不同激素濃度及其配比、不同蔗糖濃度對愈傷組織的誘導、芽的分化及生根的影響；然後在得到高頻再生體系的基礎上，通過農桿菌介導法轉化甜菜堿醛脫氫酶（ badh ）基因，以gus染色組織分析為依據探討了影響轉化效率的各種因素，建立了高效、可重復的基因轉化體系，為四倍體刺槐目的基因的導入打下了基礎。
  2. The aim of this work is to have a better understanding of the structure, differentiation and phylogenetic relationship of the tribe hyoscyameae in the solanaceae using evidence from leaf epidermis, seed morphology, palynology, embryology, floral organogenesis, trnl - f and its sequences, and plant geography. the results are summarized as follows : 1. leaf epidermis leaf epidermis of 21 species in seven genera of the tribe hyoscyameae and four species in four related genera was investigated under both light microscope ( lm ) and scanning electron microscope ( sem )

    解剖學在光學顯微鏡和掃描電鏡下，觀察了茄科天仙子族（ hyoscyameae ） 7屬21種及鄰近4屬4種共25種植物的葉表皮特徵，結果表明：氣孔器在各種植物的上、下的表皮均有分佈，多為無規則型，也有不等細胞型；葉表皮細胞形狀有不規則形、十字形、近長圓形和不規則多邊形，垂周壁較平直或各種波狀。
  3. In the light of " principle of competition exclusion " of the enterprises, the author points out that in order to survive and develop in the new situation, our enterprises must perform enterprises " ecological niche differentiation and raise the core competition

    根據企業競爭排斥法則，作者指出我國企業在新形勢下求得生存和發展的根本途徑是打造企業核心競爭力，實行企業生態位分化。
  4. Differentiation of syndromes according to the zang - fu theories a differential method by which symptoms and signs are analysed to clarity the cause, the location and nature of disease as well as the conditions between vital qi and pathogens in light of the theories viscera figure ( manifestation ), yin yang and five elements

    臟腑辨證是一種根據臟象、陰陽和五行理論通過癥狀和徵象對疾病的根源、位置和性質以及正邪狀態進行分析和歸類的辨證方法。
  5. However, some large - scale city waterfront residential areas are still using the traditional closure model to make exploitation and construction, though this model has quite a lot advantages, some disadvantages as follows have gradually come to light. it has aggravated the situation of residential differentiation, made a bad effect on the orderly development of a city " s traffic, caused a great waste of land resources in a city and decreased chances of communication among people, and so on

    然而，一些位於城市濱水區用地規模較大的住區還在延用著「封閉式」模式進行開發建設，這一模式雖然有較多優點，但也逐漸暴露出諸如：加劇城市居住空間的分異、影響城市交通的合理發展、浪費城市的土地資源、降低人們交往的機率等問題。
  6. The results suggest that visual experience has a facilitating effect on morphological differentiation of bipolar cells, and early mature bipolar cells could provide light dependent signals to guide synaptic connections of ganglion cells in the inner retina

    本篇結果證明了視覺經驗可促進雙極細胞的形態發育，並可進而推論早期成熟的雙極細胞提供了光傳入視網膜的訊號，再進一步去影響內層視網膜中神經節細胞在發育過程中的突觸連結。
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