英汉例句

• the percentage of yeast extract of the nitrogen source during the growth phase and in the basal medium during the phase of induction and the time and condition that the induction starts are effective.

  结果表明，基础料和补充氮源中酵母膏的比例、诱导时机和乳糖流加方式等对表达量的提高有明显的影响。

• compared with ms(1/2n), ms basal medium was more beneficial to forepart subculture micropropagation.

  与ms（1/2n）和1/2ms相比，ms基本培养基更有利于组培苗早期继代增殖。

• method: ms medium was used as basal medium and ba and naa were supplemented to find out the optimal hormone combinations for adventitious buds initiation, adventitious bud multiplication and rooting.

  方法：以ms培养基为基本培养基，通过研究植物生长物质ba和naa对丛生芽的分化、丛生芽的增殖和生根的影响找出相应的最佳生长物质组合。

• trial result indicated that both the bulbs and leaves incubated on ms basal medium could produce adventitious bud;

  试验结果表明：用ms培养基培养野百合鳞茎、叶片组织，均能够诱导不定芽产生；

• callus formation frequency as well as plantlet regeneration frequency was dependent on the composition of basal medium and the concentration of 2,4-d.

  胚性愈伤诱导率和植株再生率与培养基的种类、培养基中2，4-d的浓度、小麦基因型及诱导和分化培养基中激素种类和浓度等有关。

• the results were as following: (1) when callus development was initiated with the mature embryo of douglas-fir, the basal medium had some influence.

  其主要研究结果如下：（1）以美国花旗松成熟合子胚为外植体进行愈伤组织的诱导时，基本培养基对其有一定的影响。

• basal medium ms with high concentration of salt ions is more suitable for stem segment initial and proliferation culture than other low salt medium such as b5 , wpm and 1/2ms.

  茎段起始和增殖培养选用高盐培养基ms好于中盐和低盐培养基b5、wpm和1/2ms培养基，其上增殖芽数较多，茎芽高生长明显。

• this paper researched on callus induced from young stem and needle of taxus chinensis var. mairei and compared the inducing ability of different kinds of basal medium and different hormone levels.

  以南方红豆杉的嫩茎和针叶为外植体诱导愈伤组织，比较了不同种类基本培养基及不同激素水平诱导愈伤组织的能力。

• the strain gy04 was screened by non-nitrogenous medium, re-screening medium and basal medium from soil sample obtained in guiyang.

  采用无氮培养基、复筛培养基及基本发酵培养基从贵阳市郊土壤中筛选得到一株野生菌株，编号为gy04。

• with young stem segment of euonymus japonicus as explants, callus induction were studied on ms basal medium supplemented with different hormone combinations including ba and naa, iba , 2,4-d.

  以大叶黄杨的幼茎段为外植体，在添加ba和naa、iba、2，4-d不同激素组合的ms培养基上培养，对其愈伤组织进行诱导试验。