Historically, textile dyes were made from such natural sources as plants and animal excretions.

在历史上，纺织染料是由植物和动物排泄物等天然资源制成的。

Our toilets will check our excretions for telltale signs of disease, he suggests. M.

他认为厕所将能够检测我们的排泄物以发现疾病的迹象。

Our toilets will check our excretions for telltale signs of disease, he suggests. M.R.I.

他认为厕所将能够检测我们的排泄物以发现疾病的迹象。

I. She has to love him, excretions and all, at any rate at the beginning, till he has doubts about himself.

她必须爱他，甚至是排泄物和所有的这些，在开始的阶段，直到他怀疑他自己。

There are more protein bands in SDS-PAGE than in PAGE, so secretion-excretions and subcellular secretion granules contain the multimeric proteins.

SDS一PAGE电泳谱带明显多于PAGE电泳的谱带，这说明分泌一排泄物和分泌物亚细胞颗粒蛋白中都存在着多亚基的蛋白质。

For example, plants provide oxygen and food to creatures and at the same time assimilate their excretions as nourishment, resulting in both flourishing.

例如，植物为动物提供所需要的氧气和食物，同时吸取动物的排泄为养料，使二者得以蓬勃发展。

During the later outbreaks in Bangladesh and India, Nipah virus spread directly from human-to-human through close contact with people's secretions and excretions.

在孟加拉国和印度后来发生的疫情期间，尼帕病毒通过与患者的分泌物和排泄物密切接触直接人传人。