A lab technician must first prepare the samples.

实验室技术人员必须先准备样品。

Soon, the HeLa Project at Tuskegee University began growing the cell line, employing mostly black women lab technicians.

很快，塔斯基吉大学的 HeLa 项目开始培养细胞系，雇佣了大部分黑人女性实验室技术人员。

A lab technician at the center for disease control in Atlanta is being monitored for possible exposure to the Ebola virus.

一名亚特兰大疾控中心的实验室技术员正可能接触了埃博拉病毒，目前正在接受观察。

Traditionally, a hundred samples would take lab technicians more than two days to examine, but for a rat, it takes less than 20 minutes.

通常，100 个样本需要实验室技术人员两天以上的时间来检验，但对于一只老鼠来说，只需要不到 20 分钟。

So the most important and exciting work they'll do is essentially in the role of lab technicians, guided in their actions by scientists on the ground.

因此，他们将从事的最重要、最激动人心的工作，本质上来说，他们扮演了实验室技术人员的角色，在实地科学家的指导下开展行动。

Healthcare workers are at the heart of delivering care at a hospital, from janitorial staff, nurses, and lab technicians, to surgeons, community counselors, doctors and many more.

医护人员是医院提供护理的核心，从清洁工、护士和实验室技术人员到外科医生、社区顾问、医生等等。

Once your blood makes it to a lab, technicians put it in a centrifuge, which spins it around fast enough to send the heavier components to the bottom of the tubes, and bring the less dense elements to the top.

一旦你的血液被送到实验室，技术人员就把它放在离心机里，离心机旋转得足够快，可以把较重的成分送到试管的底部，把密度较低的元素带到顶部。