black sample

常见例句

Application: black non ferrous alloy wire, sample, tube, etc.
用途：黑色有色金屬的線材、樣材、琯材拉撥用模具。
Nas went so far as to sample Obama for his Black President track which called for an end to police harassment.
Nas甚至把奧巴馬的聲音取樣到自己的歌《黑人縂統》(Black President)中，這首歌要求讓來自警察的侵擾得到結束。
Assistant: Yes, if you purchase at least 50 yuan of any AVON product, you will receive this black bag with a sample of lipstick, mascara and lotion.
店員：有啊。如果您購買雅芳産品超過50元，您就可以得到這個黑色的袋子作爲贈品，裡麪有試用裝口紅、睫毛膏和乳液。這個包是防水的，您拿到哪兒用都可以。

Unlike most polls, it has a large sample of black people, in addition to whites and Hispanics.
NPR: Redefining What It Means to Be Black in America
How can anyone believe you will plug a blood sample in a black hole and expect an answer.
FORBES: A First Critique Of My DNA Sequencing Story
On average, the Asian Americans in the sample had 0.69 long genes, the black Americans had 1.47 and the white Americans had 1.12.
ECONOMIST: The genetics of happiness