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- buoyant density centrifugation 浮力密度离心
- The porcine parvovirus(PPV)HZ-9 strain isolated in the study was purified from infected porkling kidney cell cultures by high speed centrifugation with polyethylene glycol precipitation and CsCL quilibrirm density centrifugation. 将自行分离鉴定的猪细小病毒 HZ-9株感染仔猪肾原代细胞,采用 PEG 沉淀法及 CsCl密度梯度离心从病毒细胞培养物中提纯病莓。
- Purified IBDV was obtainecd from infected bursa of Fabricius by freon extraction and patassiumtartrate-glycerol density centrifugation to remove tissue proteins and other components. 用氟利昂去除法氏囊组织杂蛋白;并经甘油-酒石酸钾密度梯度离心进一步纯化;通过电镜观察、光密度测定和聚丙烯酰胺凝胶电泳(PAGE).;证明得到的鸡传染性法氏囊病病毒(IBDV)形态完整。
- analytical centrifuge CsCl buoyant density tracing 氯化铯(CsCl)浮力密度离心分析示踪
- equilibrium density centrifugation 平衡密度离心沉淀法
- Ficoll-Hypaque density centrifugation 菲[可尔]-希[帕克]二氏密度梯度离心
- We report on the sorting of carbon nanotubes by diameter, bandgap and electronic type using structure-discriminating surfactants to engineer subtle differences in their buoyant densities. 世界范围内的研究人员正在致力于将这些碳纳米管应用于电子，高分辨率成像，高强度复合物以及生物传感器等领域。
- Children are usually more buoyant than adults. 孩子往往比成年人快乐。
- Share prices were buoyant today in active trading. 今日股票交投活跃，价格看涨。
- Salt water is more buoyant than fresh water. 盐水比淡水浮力大。
- Having a buoyant or self-confident air; brisk. 轻松活泼的满怀信心的或洋洋自得的; 活泼的
- The raft would be more buoyant if it was less heavy. 木筏若轻一点浮起的就更好了。
- Purification: Density Gradient Centrifugation (Sucrose &CsCl). 分离:密度梯度离心法(蔗糖&氯化铯).
- The raft will be more buoyant if it is less heavy. 木筏若轻一点，浮力就更大了。
- Methods LDL was separated by density gradient centrifugation. 方法密度梯度离心法分离人低密度脂蛋白;
- The density of population in this city is very high. 这个城市的人口密度非常高。
- buoyant density 浮力密度法,浮密度
- The buoyant force up equals the weight down. 向上的浮力等于向下的重量。
- A boat must be made of buoyant material. 船一定要用有浮力的材料来做。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
