1·We're collecting signatures for a petition.
我们在为请愿书收集签名。
—— 《牛津词典》
2·They turned in a petition with 80 000 signatures.
他们递交了一份有8万人签名的请愿书。
—— 《牛津词典》
3·They collected 10 000 signatures for their petition.
他们在请愿书上征集了1万人的签名。
—— 《牛津词典》
4·The resemblance between the two signatures was remarkable.
两个签名的相似之处非常明显。
—— 《牛津词典》
5·Gucci protesters collected more than enough signatures to get the reform put to a referendum.
“古驰抗议者”收集了足够多的签名，让这项改革付诸全民公投。
1·The team then measured the rocks' water signatures through the use of secondary ion mass spectrometry, which could allow researchers to tell where and when the lunar water originated.
小组通过使用离子质谱分析法测量了这些岩石的水的鲜明特征之后，可以分析出月球上水起源的时间和地点。