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- The survival ratio of bisected embryo is influenced by many factors. 有多方面因素影响分割胚胎的成活率。
- Especially,the survival ratio of shoot cuttage(96.4%)was higher than the Chinese white poplar(38.2%). 该嵌合体扦插成活率远高于毛白杨（38.;2%25），达96
- The survival ratio of coccidium vaccine group is higher than the anti-coccidiosis agent group by 2.81%. 球虫疫苗组的成活率比抗球虫药组高2.;81%25；
- Results：： The survival ratio of supraclavicular and subclavicular pedicle methods were 94.74% 95.40%. 结果 ：肌蒂经锁骨上或下隧道成活率分别为94.;74%25、95
- The trehalose added could promote survival ratio of HS-2 strain after lyophilization.It was better when the trehalose concentration was 8%. 外源性海藻糖能提高酿酒酵母HS-2菌株在冻干过程中细胞的存活率，其中，以8%25为较佳的添加浓度。
- As indexes of neuronal cells activity,the survival ratio of neuronal cells and the acivity of mitochondrion in neuronal cells were determined. 用神经细胞存活率及神经细胞线粒体活性来评价神经细胞活力；
- In 1998, the lifting-box breeding technique was developed and 83.5% survival ratio was obtained. This promoted the development of abalone culture in Putian. 1998年在南日岛开展皱纹盘鲍海区筏式吊养技术;取得了83.;53%25高的成活率;从而又推动鲍养殖的发展。
- We translated them in the seedling bed finally,in which nutritive soil compained with sand,solid manure and soil dy1:1:1,after hard- ening seedling. Survival ratio is 80%. 然后经过炼苗移栽到苗床。 苗床培养土比例为砂:厩肥:壤土=1:1:1成活率可达80%25。
- Methods In vitro, mixed tk+BEL 7402 cells and tk BEL 7402 cells in diverse proportions and ganciclovir (GCV) was given, then tested the survival ratio of cells by MTT. 方法 采用向体外培养的tk阴性人肝癌BEL 74 0 2细胞中加入不同比例tk阳性同种细胞 ;
- After many-year experiments, the result show that bud forcing treatment can increase the survival ratio of Populus bolleana with cuttage by hard branch up to 80%-95%. 经过多年试验表明,采取对插穗进行催芽处理等一系列育苗技术措施,可使新疆杨硬枝扦插成活率提高到80%25-95%25。
- However,the size of planting hole has little effect on the survival ratio and growth of the young trees of Pinus elliottii and Choerospondias axillaris. 试验结果同时表明，种植穴大小对南酸枣和湿地松的成活率及其3年生幼树生长影响不显著。
- Abstract : In dry area or sandy dryland, for the reason of scarce rainfall, windiness and lack of labor power and material resources, the low survivor ratio of afforestation were common. 摘要 ： 在干旱或荒漠地区造林，降雨稀少，风多且风大，加之人力、物力的贫乏等原因，导致造林成活率低。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- To some extent, low survival ratios limit the application of biotechnology and cyto-engineering in cotton genetic improvement. 本研究的目的是建立对大规模保存棉花遗传分离群体、稀有种质资源和远缘杂交不育材料具有特殊意义的高效嫁接技术。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- She was the last surviving member of the family. 她是这家人中仅存的一员。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- Surviving Death after Meeting Master! 遇明师,闯过生死关!
- The first or last term of a ratio or a series. 首项，末项比率或数列中第一个或最后一个项
- He may not see their two surviving children. 他不能与余下的两个孩子见面。
