稀有的時期 的英文怎麼說

中文拼音 [xīyǒudeshíqī]
稀有的時期 英文
blue moon
  • 稀 : Ⅰ形容詞1 （事物出現得少） rare; scarce; uncommon 2 （事物之間距離遠; 空隙大） sparse; scattered 3...
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 的 : 4次方是 The fourth power of 2 is direction
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 有的 : some
  • 時期 : period
  1. I ' m a college student borned in the middle of 1980s. frankly speaking, i rarely have any impression about the earlier almost - crasy period, but have some memories about the trace of the revolution against culture when i was a child, such as glory - marked epaulette of the red guards and the treasured red books which were left by my parents at that time

    我是一個出生在上個世紀80年代中期的大學生，其實自己對比我們早的那個近乎瘋狂的年代是沒有什麼印象的，只是在兒時依稀記得自己見過屬于文革的一些痕跡，見過父母在那個時候留下的代表榮耀的紅衛兵的肩章，和「紅寶書」 。
  2. Before the farms had mechanical pumps, by dawn each day the dissolved oxygen in the pond water would be so depleted that the milkfish might easily suffocate. the fish farmers slept in the shelters, and as soon as they heard the fish coming up to the surface and trying to breathe air, they immediately agitated the water to aerate it

    早期養殖虱目魚，由於沒有機械幫浦，每到清晨，漁瘟水中的溶氧量已經非常稀薄，使得虱目魚容易因氧氣不足致死，此時住在桶間寮的漁民，聽到虱目魚因氧氣不足浮上水面呼吸的聲音，就會立刻為虱目魚注入氧氣。
  3. Everything that had happened to pierre from the time of his rescue up to his illness had left hardly any impression on his mind. he had only a memory of dark grey weather, sometimes rainy and sometimes sunshiny, of internal physical aches, of pain in his feet and his side. he remembered a general impression of the misery and suffering of men, remembered the worrying curiosity of officers and generals, who questioned him about his imprisonment, the trouble he had to get horses and a conveyance ; and more than all he remembered his own dullness of thought and of feeling all that time

    皮埃爾自從獲救一直到生病，在此期間所經歷的一切事情，差不多沒有一點印象，他依稀記得灰色的陰沉的時而下雨時而下雪的天氣，內心的苦惱，腿部和腰部的疼痛對於人民的不幸和痛苦還有一個大概的印象他還記得軍官和將軍們審問他時的好奇心使他十分憂慮，他為尋找馬車和馬匹而東奔西走，主要是，他還記得在當時他已經沒有思索和感覺的能力了。
  4. The results showed that 89. 58 % control effect could be achieved with 35 % endosulfan ec exhibited slight phytotoxicity ; 40 % omethoate ec behaved longer residual duration ; insecticide resistance of 2. 5 % cyhalothrin ec was reported, and 48 % chlorpyrifos ec diluted by 10 times was recommended therefore

    結果表明： 48 %樂斯本乳油稀釋10倍時防效可達89 . 58 % ， 35 %賽單乳油有輕微藥害， 40 %氧化樂果乳油殘效期長，建議防治中使用10倍的48 %樂斯本乳油。
  5. Comparison of the characteristic parameters of immobile elements, such as ree, sc, th, ti etc and of the characteristics of sedimentology and mineralogy comes to a conclusion that the provenance of the sediment is different in the last glacial maximum and in the sub - interglacial stage, and they have the traits of mixed source. during the last glacial maximum the sediment in the outshelf of the southern east china sea was affected weakly by changjiang river and they are probably derived from the coast mountains of zhejiang - fujian province, which are near the southern east china sea

    通過對東海外陸架樣品的稀土元素和sc ， th ， ti等不活潑元素地球化學物源示蹤指標對比，再結合沉積學和礦物學特徵，判斷末次盛冰期與盛冰期以前的沉積物具有不同的物質來源，不同時期的沉積物都具有混合物源的性質，盛冰期東海南部外陸架沉積物受長江物源影響較小，可能來源於距東海南部較近的浙閩沿海山地。
  6. Plc, robot and cad / cam are called the three major pillars in the modem factory automation. plc, as the head of the three, has become the leading basic automatic equipment in the field of the industry control in the early 1980s " but as a matter of fact, plc being with the lack of friendly man machine interface, rnakes no close relationship between human and machineometimes it even can not be promoted and applied in some fields aiming at the situation mat those imported products are too expensive while domestic products are of rare famous brands, a plc man - machine interface - plc monitor is developedthis paper systemically introduces the developing procedure for the whole system, including how to design hardware and software system. especially emphasizing plc communication protocol. real time message accessing, lcd controller instruction set, definition of data construction for message & tag screens and how to display thern, assignment of internal resource of cpuealization in software among plc & manitor, file format defining a nd download of user data, etcplc monitor will compensate some weakpoints of plc, and extend the application rangeimultanneously enhance the performance of plc and increase the attached value of mechanical machines, undoubtedly it will see hight market prospect

    針對人機界面進口產品的高昂價格和國產品牌稀少的這一現狀，研製開發了一種plc人機界面? plc監控器。本文系統地介紹了整個系統的開發過程，包括硬體系統、軟體系統的設計及實現，重點介紹了plc通信協議，監控器的基本工作原理以及期望實現的功能，監控器電源電路、 sram存儲器掉電保護電路、 cpu監控器電路、按鍵輸入電路的設計及按鍵狀態的讀入，時鐘信息的設定與讀取， cpu液晶顯示器指令系統，信息畫面及標簽數據結構的定義及顯示方法， cpu內部資源的分配，監控器與plc通信的軟體實現，文件格式的定義以及畫面數據的下載等。 plc監控器彌補了plc一些方面的不足，可以擴大plc的應用范圍，提升機械設備的檔次，增加設備的附加價值，具有一定的市場前景。
  7. Through the outfit cinefex workshop, he offers special effects to go, a significant contribution to the industry, especially in the early 80s, when effects technology was scarce and prohibitively expensive

    此外，他成立新視覺特技工作室，提供特技外賣，對香港電影貢獻重大，尤其八十年代初特技仍然稀有的時期。
  8. According to meteor scientists, there will be two maxima for leonids this year, and hong kong may encounter the first one at dawn on 18 november. about 20 meteors per hour are predicted. however, as the meteoroids stream is less dense than 2001, the shower is expected to be less spectacular even with the absence of the moon

    據專門研究流星的學者預測，今年的獅子座流星雨極大值即高峰期有兩個，香港可於11月18日凌晨遇上第一個，每小時可見約20顆流星，但由於流星物質已遠較2001時稀疏，故即使當日並無月光干擾，相信這次獅子座流星雨亦不會太壯觀。
  9. Xikuangshan type copper ore deposit named those fe - cu deposits hosted in yinmin formation, kunyang group, which located in kunyang rift valley and the edge of southwest yangzi platform. the best example is xikuangshan allotment, luoxue ore area, dongchuan, yunnan. the type deposit spread in south kunyang rift valley, include dongchuan, wuding - luoci, yuanjiang, yimen, huashengping, hongmenchang and so on

    稀礦山式銅礦是指賦存在昆陽群因民組地層中的銅鐵礦床，其大地構造背景屬于元古代裂谷帶，大陸裂谷是超大型銅等多金屬礦形成和分佈的有利環境，在裂谷下部常發育異常地幔和巖漿源，裂谷空間上的多層次性使礦床具有明顯垂向分帶特徵，其演化時間的長期性、脈動性和繼承性便於多期成礦作用相互疊加、礦質的高度聚集。
  10. Graphite electrodes are mainly used as electric conduction material of are furnace for steel, yellow phosphorus and industrial silicon, smelting all kinds of alloy steel, nonferrous metal and rare metal, graphite electrodes will have a wide and steady market now and in the future

    石墨電極主要用於鋼鐵黃磷工業硅等工業的電弧爐作導電材料，冶煉各種合金鋼，有色金屬及稀有金屬。石墨電極在目前及今後一段時期內均有廣闊穩定的市場。
  11. In the basement of the ambas - sador hotel you can find the po tun barber shop, which has been in business for over 30 years. many political and business heavyweights come here regularly to turn their " 3000 strands of worry " over to the capable hands of the elderly stylists. here you can sit in peace for an hour, enjoying a wash, cut, head - and - shoulders massage, facial, shave, manicure, and ear - cleaning, thinking of absolutely nothing while you enjoy some of life s greatest pleasures

    國賓飯店地下室有一家開張三十餘年的上海理發廳，不少黨政要員與企業老闆都定期到這里報到，將頭頂的三千煩惱絲交給年逾古稀的理發師傅，安安靜靜躺上一個小時，享受洗頭剪發按摩敷臉刮胡修指掏耳等服務，在這一小時里什麼都不想，平心靜氣享受人生最大的樂趣。
  12. In the design of real - time control system, the paper takes three - phase full - bridge mosfet inverter as the real - time control main circuit, and adopts a control scheme with 120 ? switching mode combined with half - bridge pulse width modulation ( pwm ), which would avoid straightthrough short of a certain bridge. phase current is detected by single current sensor ; three - phase position signals generated by position sensors could not only supply commutation information for inverter, but also be used for speed detecting based on signals " period measurement, which makes the speed sensor unnecessary. the whole control system adopts speed and current dual closed - loop control strategy in order to construct a high performance rare - earth permanent magnetic brushless dc motor ( repm bldcm ) full - digital real - time control system

    在實時控制系統的設計中，本文以三相全橋mosfet逆變電路作為實時控制主電路，採用120導通方式結合半橋pwm調制的控制方案，從而有效地避免了橋臂的直通短路；本文用單電流傳感器實現對相電流的檢測，來自位置傳感器的三相位置信號不僅為逆變電路提供換相信息，而且也用於基於信號周期測量的轉速檢測，這樣就省去了速度傳感器；系統採用的是速度、電流雙閉環控制策略，力求構建高性能的稀土永磁無刷直流電動機全數字實時控制系統。
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