他不是穿着实验室工作服，而是脚踏牛仔靴，头戴牛仔帽，吟着自己的牛仔诗。
Instead of a lab coat, he wore cowboy boots and a cowboy hat, and doled out his version of cowboy poetry.
在实验期间交换实验室工作服也没有使这些鸽子混淆，它们仍然会避开那个最初不太友好的实验人员。
Swapping lab coats during the experiments did not confuse the pigeons and they continued to shun the researcher who had been initially hostile.
在巴黎市中心的一个公园里，两名体型和肤色都相似的研究人员穿着不同颜色的实验室工作服去喂一群鸽子。
In a park in Paris city centre, pigeons were fed by two researchers, of similar build and skin color, wearing different colored lab coats.
应用推荐