To record the union of cell and vesicle, the researchers created vesicles and cell membranes with half of a fluorescent compound.

为了观察细胞和囊泡的结合，研究人员在囊泡和细胞膜中各加入一半荧光化合物。

youdao

The biggest improvements are in Latin America and the former Soviet Union, where mortality rates have fallen by more than half.

拉丁美洲和前苏联改进程度最高，这些地区的儿童死亡率下降了一半多。

youdao

After two-and-a-half years of war, he had good news to report. Union armies had gained two important victories at about the same time.

美国内战经过两年半后，他已经有一些好消息可以向国会报告了，北方军几乎在同一时间取得了两场重要的胜利。

youdao

Even though West Virginia had remained in the Union, about half of the people in the state supported the South.

VOA: special.2009.07.20

The union collected the notes on a board twenty-three meters wide by almost two and a half meters tall.

VOA: special.2010.04.30

After three and a half years of fighting, hundreds of thousands of Union and Confederate soldiers had been killed or wounded.

VOA: special.2009.12.03

Half of the 50-cent increase is being paid for by the processors, the other half by the union.

CNN: Canadian lobstermen reach deal in pricing dispute

They want the Anglo-Saxon economic model - a liberalised economy, open markets, free trade, an end to the agricultural subsidies that, for the French, have been the bedrock of the European Union for half a century.

BBC: Part Three - France and the World

The Public and Commercial Services (PCS) union said the half-day strike caused "massive disruption".

BBC: Civil servants strike over pay and pensions