中国銀行app客户端下载:请高手翻译一个句子

来源:百度文库 编辑:神马品牌网 时间:2024/05/05 04:22:14
researchers in the state of Rhode Island measured the presence of the hormone melatonin in peoples' mouths at different times of the day. 我翻译为“研究人员在罗德艾兰洲测量一天中不同时刻人们嘴里的荷尔蒙褪黑激素含量。”其中presence是什么意思,字典里是出席的意思吗,翻译的好象很牵强呀。

罗德艾兰岛的研究人员测量了一天中不同时刻人们嘴里的荷尔蒙褪黑激素的含量
presence代表存在,这里翻译成含量就可以了

presence
n.[U]
1. 出席,在场;存在
I was surprised by the presence of so many people at the meeting.
这么多人出席会议使我感到吃惊。
Your presence is requested.
敬请光临。
2. 面前,眼前
He gets nervous in the presence of famous people.
他在名人面前变得局促不安。
3. 风采;风度
The speaker was a man of poor presence.
那个演讲人没有风度。
4. (感到在面前的)精灵,鬼怪
http://www.baidu.com/s?lm=0&si=&rn=10&ie=gb2312&ct=1048576&wd=presence&tn=baiducb6

researchers in the state of Rhode Island measured the presence of the hormone melatonin in peoples' mouths at different times of the day.

罗德艾兰洲的研究人员测量一天中不同时刻人们嘴里的荷尔蒙褪黑激素含量

其中presence 存在

n. (名词 noun)[U]
1.出席,在场;存在
1)I was surprised by the presence of so many People at the meeting.
这么多人出席会议使我感到吃惊。
2)Your presence is requested.
敬请光临。
2.面前,眼前
1)He gets nervous in the presence of famous people.
他在名人面前变得局促不安。
3.风采;风度
1)The speaker was a man of poor presence.
那个演讲人没有风度。
4.(感到在面前的)精灵,鬼怪

esearchers 在罗德岛州在不同时间那天测量了人的嘴荷尔蒙 melatonin 的出现。