您要查找的是不是：
- Check the measuring tools whether in calibrated period. 檢查測量工具是否在有效期內。
- Work out and implement the calibration period of monitoring and measuring device. 制訂并實(shí)施監視、測量裝置的校正周期.
- Following a 60-day checkout and calibration period, GLAST will transmit more than 100 gigabits of information daily to NASA scientists. 經(jīng)過(guò)為期60天的檢查和校準之后，GLAST將會(huì )為NASA的科學(xué)家傳回超過(guò)每天1000億字節的信息。
- That period was a bright page in the history of Chinese literature. 那個(gè)時(shí)期是中國文學(xué)史上光輝的一頁(yè)。
- Let us hope that the period of this injustice will be over soon. 讓我們希望這個(gè)不公正的時(shí)期很快結束吧。
- Childhood is a period of rapid growth. 幼年是生長(cháng)迅速的時(shí)期。
- He consulted the chronicles of the period. 他參考了這一時(shí)期的編年史。
- He had to decide within a given period. 他得在一定時(shí)間內作出決定。
- She has a detailed knowledge of this period. 她對這段時(shí)期的情況了解地相當詳細。
- In that period auto sales hit a14-year low. 這時(shí)期汽車(chē)銷(xiāo)售量達到14年來(lái)最低水平。
- In this period, unemployment reaches record levels. 這段時(shí)間的失業(yè)人數又達到了創(chuàng )紀錄水平。
- Which period of history are you studying? 你正在學(xué)哪一段歷史？
- Can you tell me the time period when it was stolen? 能不能告訴我大概什么時(shí)候被偷的？
- Chaucer wrote in the late mediaeval period. 喬叟寫(xiě)作的時(shí)代是中世紀末。
- She'll be away for an indefinite period. 她將離開(kāi)一段時(shí)間，何時(shí)回來(lái)未定。
- This was the most difficult period of his life. 這是他一生中最艱難的時(shí)期。
- The meeting finally came to a period. 會(huì )議終于結束了。
- A period signals the end of a sentence. 句號表示一個(gè)句子結束了。
- She is publishing a history of the war period. 她有一部戰爭時(shí)期的歷史著(zhù)作正在印行。
- The period after supper was given over to games. 晚飯后是游戲時(shí)間。
