浮力密度

表达产物的浮力密度为1.2g/ml，与病人血清的HBsAg一致。

It 's buoyant density is 1 . 2g / ml which is consistent with that of HBsAg in the plasma of patients .

经氯化铯梯度离心测得该重组蛋白的浮力密度与HAV空壳一样。

The buoyant density of the recombinant protein detected by cesium chloride gradient centrifugation was similar to that of HAV capsid .

在建立戊型肝炎病毒的血凝试验（HA）和血凝抑制试验（HI）后，应用于87A株病毒的浮力密度测定和实验感染猴抗体测定中，结果令人满意。

After HEV hemagglutination test and hemagglutination inhibition test were established , they were used satisfactorily in determination of HEV strain 87A buoyancy density and in detection of antibody in sera from the experimentally infected monkeys .

磁浮力密度达到了12N/cm2。

The levitation force was up to 12N / cm2 .

鸭血清中病毒样颗粒的形态、浮力密度及鸭肝病背景研究

Studies on Morphology , Buoyant Density of Virus-like Particles in Duck Sera and Disease Background of Duck Liver

当你所在的浮力介质密度小于周围，你就会飘起来。

When you 're in a buoyant medium , having a lesser density than your surroundings means you 'll float .

空气浮力对固体密度测量影响的研究

The research of the influence of air buoyancy toward solid density survey

通过测定黄金首饰在测量液中的浮力后计算密度再查表而得。

After immersing the gold omaments in a testing solution of organic solvents , the density of the gold omaments can be calculated from the change of weight due to buoyancy force .

提出对每一批次油料均及时测定其标准密度，并进行空气浮力补偿的标准密度补偿方法，减少空气浮力对油品标准密度的影响；

The standard density amendment method is put forward that the standard density of every batch oil is setout in time and compensated its ' air flotage in order to cut down the influence of the air flotage .

本文探讨了超轻质复合材料大空心球的浮力材料结构（此材料适用于1000m以内无人潜器上使用）和在保证抗压强度条件下，使浮力材料的密度最小、吸水率符合要求的设计方法。

This document describes structure of buoyant material about large hollow sphere that made of superlight compound material ( This material is used at ROV within 1000 meters ) Under safeguard for compressive strengh cause the density of buoyant material is minimum and moisture absorption rate fits requirement .