be dated的意思

be dated中文翻譯：

被標注日期

追溯

相似詞語短語

be dated on───日期

dated crossword───填字游戲

has dated───已約會

dated definition───過時的定義

dated from───追溯到；始于；起源于

dated diary───日記日期

dated app───注明日期的應用程序

dated def───數字化日期

dated back───追溯到；回溯至

雙語使用場景

These minerals can be dated by radioactive decay techniques because of the very small quantities of radioactive trace elements they, in turn, contain.───這些礦物可以用放射性衰變技術測定年代，因為它們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.───一般來說，分層是按年進行的，因此我們可以確定記錄中觀察到的變化的日期。

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.───哈佛大學的一位人類學家提出，用火做飯可以追溯到近200萬年前，這可以解釋人類的一些特征，比如大腦大，牙齒小。

The factory can be dated back to 1990, was one of the specialized clothing producers with longer history among ZHEJIANG area.───廠始建于1990年，是浙江地區起步比較早的專業羽絨制品生產廠家之一。

Some of these paintings were not able to be dated.───有些畫的年代已經無從查考。

Those sorts of locations are perfect for finding organic matter which has been preserved for centuries, and can be dated and used for study.───因為那些地方是尋找有機物質的理想場所，這些有機物質保存了數個世紀，可用來斷定年代及用于科學研究。

The ice cores pulled up at WAIS will be dated by counting back these seasonal layers as if they were tree rings.───所以，在這里挖出的冰核都能像樹木年輪那樣按季節數出年份來。

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.───單據的出單日期可以早于信用證開立日期，但不得遲于信用證規定的提示日期。

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，其時到如今一直保持著繁榮的狀態。

英語使用場景

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.