美[test] 1 . So far 57 have taken the test and all have been negative.
到目前為止，參加測試的有57人，測試結果均呈陰性。
來自柯林斯例句
2 . He tried to bluff his way through another test and failed it.
他試圖再次在考試中蒙混過關，但卻露餡了。
來自柯林斯例句
3 . The scientists have already experimented at each other's test sites.
科學家已經在彼此的實驗場所進行了實驗。
來自柯林斯例句
4 . The test can accurately predict what a bigger explosion would do.
該試驗能準確地預測一次更大爆炸的威力。
來自柯林斯例句
5 . He suggested a link between class size and test results of seven-year-olds.
他認為7歲大的學生的測試分數和班級的規模有關系。
來自柯林斯例句
1.any standardized procedure for measuring sensitivity or memory or intelligence or aptitude or personality etc;
the test was standardized on a large sample of students
2.the act of testing something;
in the experimental trials the amount of carbon was measured separately
3.the act of undergoing testing;
he survived the great test of battle
4.trying something to find out about it;
a sample for ten days free trial
5.a set of questions or exercises evaluating skill or knowledge;
when the test was stolen the professor had to make a new set of questions
6.a hard outer covering as of some amoebas and sea urchins
1.put to the test, as for its quality, or give experimental use to;
This approach has been tried with good results
2.test or examine for the presence of disease or infection;
screen the blood for the HIV virus
3.examine someone's knowledge of something;
The teacher tests us every week
4.show a certain characteristic when tested;
He tested positive for HIV
5.achieve a certain score or rating on a test;
She tested high on the LSAT and was admitted to all the good law schools
6.determine the presence or properties of (a substance)
7.undergo a test;
She doesn't test well
-e 該“文件名”是否存在 -f 該“文件名”是否為文件 -d 該“文件名”是否為目錄 -b 該“文件名”是否一個塊設備 -c 該“文件名”是否一個字符設備 -s 該“文件名”是否一個套接字文件 -p 該“文件名”是否一個FIFO錛埞艿里級文件 -L 該“文件名”是否一個連接文件 -r 檢測該文件名是否具有“可讀”屬性 -w 檢測該文件名是否具有“可寫”屬性 -x 檢測該文件名是否具有“可執行”屬性 -u 檢測該文件名是否具有“SUID”屬性 -g 檢測
