be dated发音

意思翻译

被标注日期

追溯

相似词语短语

be dated on───日期

dated crossword───填字游戏

has dated───已约会

dated definition───过时的定义

dated from───追溯到；始于；起源于

dated diary───日记日期

dated app───注明日期的应用程序

dated def───数字化日期

dated back───追溯到；回溯至

双语使用场景

These minerals can be dated by radioactive decay techniques because of the very small quantities of radioactive trace elements they, in turn, contain.───这些矿物可以用放射性衰变技术测定年代，因为它们所含的放射性微量元素非常少。

Generally, the layering occurs on an annual basis, hence the observed changes in the records can be dated.───一般来说，分层是按年进行的，因此我们可以确定记录中观察到的变化的日期。

A Harvard anthropologist has proposed that using fire to cook food could be dated back to almost two million years and that it could explain hominid features like having a large brain and small teeth.───哈佛大学的一位人类学家提出，用火做饭可以追溯到近200万年前，这可以解释人类的一些特征，比如大脑大，牙齿小。

The factory can be dated back to 1990, was one of the specialized clothing producers with longer history among ZHEJIANG area.───厂始建于1990年，是浙江地区起步比较早的专业羽绒制品生产厂家之一。

Some of these paintings were not able to be dated.───有些画的年代已经无从查考。

Those sorts of locations are perfect for finding organic matter which has been preserved for centuries, and can be dated and used for study.───因为那些地方是寻找有机物质的理想场所，这些有机物质保存了数个世纪，可用来断定年代及用于科学研究。

The ice cores pulled up at WAIS will be dated by counting back these seasonal layers as if they were tree rings.───所以，在这里挖出的冰核都能像树木年轮那样按季节数出年份来。

i. A document may be dated prior to the issuance date of the credit, but must not be dated later than its date of presentation. i.───单据的出单日期可以早于信用证开立日期，但不得迟于信用证规定的提示日期。

The prosperity of Hangzhou can be dated back to as early as the Song Dynasty (1127-1279), when it was a capital city.───杭州是宋朝（1127-1279）的首府，其时到如今一直保持着繁荣的状态。

英语使用场景

These items cannot be dated with any precision.

Some rocks can also be dated by the microscopic tracks of decay particles ejected from the radioactive nucleus.

Its present course can almost certainly be dated from late Saxon times.

Excavated coins can often be dated from other objects in the same stratum.

Finds can also be dated from historical sources.

The forest can be dated by studying tree rings.

The hoard can therefore be dated to about 625, some thirty years earlier than ha previously been thought.

The forms should be dated and signed and sent back immediately.

The moneyers' pieces can be dated by a comparison of their alloy with that of the royal issues.