All environmental samples collected have also tested negative, according to the statement.

所有采集的环境样本均为阴性。

Traditional scientific techniques couldn't parse environmental samples containing mixed genetic material from multiple species.

传统的技术无法解析环境的样本，如果样本混合了多种生物的遗传物质。

We have not seen any human cases of cholera having said this environmental samples do show that the pathogen exists in environment so that constitute a risk.

目前还没有出现人类霍乱病例，但我们说过环境样本确实表明病原体存在于环境中，因此它依然构成了风险。

The environmental sample processor, or ESP, automatically collects water from a nearby shellfish bed, analyzes the samples, and sends Moore a photograph of the results.

环境样本处理器（ESP）自动从附近的贝类床中收集水，分析样本，并将结果照片发送给摩尔。

The process of DNA metabarcoding starts with an environmental sample like a core of soil, a vial of water, some feces, an insect trap, or even the blood from leeches' stomachs.

在使用 DNA 复合条形码之前，我们需要收集相关环境样本。像是一份核心土壤，一小瓶水，一些排泄物，一个捕虫器，甚至是来自水蛭胃里的血液都能作为很好的样本。