在第一次试验中，将列有许多食物的清单展示给500名男女，清单上包括甜的、咸的、酸的和苦味的食品，每类食品数量相同，其中包括有巧克力蛋糕、培根、醋和小萝卜。
For the first experiment, 500 men and women were shown a long list of foods with equal Numbers of sweet, salty, sour and bitter foods. These included chocolate cake, bacon, vinegar and radishes.
本研究在第一次试验基础上，将筛选出肉用仔鸭0 ~ 2周龄阶段的基础日粮优化配方与两个不同类型的预混料配方进行组合，采用饲养试验方法，研究出0 ~ 2周龄阶段肉用仔鸭预混料及全价日粮优化配方。
On the basis of the first experiment, two optimum basic diet formula for meat ducklings aged from 0 to 2 weeks and two different kinds of feed additive premix formula were combined.
法国不顾国际社会的强烈反对，在南太平洋进行了一系列核试验计划中的第一次。
France has carried out the first of a planned series of nuclear tests in the south Pacific despite strong international opposition.
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