A fasting serum sample will also be taken and tested for traditional risk factors.
同时也将采集空腹血清标本进行传统危险因子的检测。

He would never allow one of his own students to risk his or her life for such a sample.
他不允许自己的学生冒着生命危险去提取样本。

They used it to get a representative sample of these asteroids that orbit the sun and have a risk of crossing Earths orbit.
一些小行星环绕太阳飞行, 它们有穿越地球轨道的风险。

Indeed, if all goes well with current clinical trials, women at high risk for breast cancer will soon be able to be screened with a device that removes a sample of breast cells through the nipple.
的确，如果目前临床实验顺利进行，有高风险患乳腺癌的妇女不久就可以使用一种装置，从乳头做取样化验。