test sample

基本解釋

Now let's look at a test sample.
現(xiàn)在，讓我們研究測試樣本。
Make sure the test sample is big enough to draw conclusions from.
要保證測試樣本足夠大，足以支撐你的結(jié)論。
Mustapha modified the PCR test by adding a dye to the test sample.
幕斯塔法對(duì)PCR檢測進(jìn)行了修改，給檢測樣本增加了一個(gè)染劑。

By throwing all 14 initiators into a test sample, Dr Shivji can thus identify which shark species it contains.
ECONOMIST: DNA tracking
But it's just fine for Wal-Mart (also a major seller of the Center's test sample), where customers can just slide over to another section of the store to find Christmas gifts.
FORBES: Toy Scare Could Help Wal-Mart
Sample test question: would you ever leave 6 children under the age of 12 unattended?
FORBES: Confessions of the Best Nanny in the World