So he gave Fei a few small tests.

所以他给费做了几个小测试。

In 2018, they had visited the area and took a small test core.

2018年，他们参观了该地区并取得了一个小型测试冰芯。

If you are still not sure about when to harvest, dig up a small test potato.

如果你仍不确定什么时候收获，那你就挖一个小土豆测试。

A much smaller test of the AstraZeneca vaccine in South Africa has raised questions about its effectiveness.

在南非就阿斯利康疫苗进行的一个更小规模的测试也让一些人担心该疫苗的有效性。

Six Alzheimer's patients were part of a small test at Sunnybrook.

六名阿尔茨海默氏症患者参加了 Sunnybrook 的一项小型测试。

Ravi Gupta, a microbiologist at the University of Cambridge, did a small test on 617.

英国剑桥大学微生物学家拉维古普塔对617做了一个小测试。

These shots had been studied in smaller tests before, and this research is still pretty preliminary.

这些镜头以前曾在较小的测试中进行过研究，但这项研究仍处于初步阶段。

A " pilot study" is a study that is a small experiment, a small test before the main, larger study.

“试点研究”是一项小型实验研究，是主要大型研究之前的小型测试。

So, small tests to see whether, for example, seeding of something in the ocean might create, in a nonthreatening way, carbon sinks.

因此， 进行一些小测试，看看在海洋中播种某些东西是否会以一种无威胁的方式产生碳汇。