用現在完成時 的英文怎麼說

中文拼音 [yòngxiànzàiwánchéngshí]
用現在完成時 英文
all week
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  • 現 : Ⅰ名詞1 （現在; 此刻） present; now; current; existing 2 （現款） cash; ready money Ⅱ副詞（臨時; ...
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 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...
  • 現在 : now; at present; today; nowadays; these days; this day and age
  1. The verb must be in the present perfect tense

    動詞必須用現在完成時態。
  2. " recently " has the widest use, in positive and negative statements and questions, with the past tense and the present perfect tense

    「recently」用法最廣，可用於肯定式陳述句、否定式陳述句及疑問句中，與過去時態和現在完成時態連用。
  3. To grasp the usage of the present perfect tense

    掌握現在完成時態的用法
  4. The present perfect tense is always connected with present time ， hence it is net used with “ yesterday ” ， “ last year ” ， etc

    現在完成時總是和現在有關，所以它不能和「昨天」 、 「去年」等一起用。
  5. 2 complete the telephone conversation using the present progressive form of the verbs in brackets

    用括號里動詞的現在進行時形式完成電話會話。
  6. Now, not noly they can eliminate the leakage, but also can do the operations ( such as on or off ) in a short time

    因為它採用優質陶瓷閥芯，在杜絕滴漏的同時，能現在最短時間內完成開關操作。
  7. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求，課題期間研製了下位機系統硬體和軟體，開發了上位機監控軟體，其中所作的具體工作包括：測量原理的研究和在系統中的實現，在本次設計中用三種方法來進行水位測量，分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法；主控晶元的選擇，我們選用了高集成度的混合信號系統級晶元c8051f021 ；實現了信號的採集和處理，包括信號的轉換和在單片機內的運算；高集成度16位模數轉換晶元ad7705在系統中的應用，我們完成了它與單片機的介面設計及程序編制任務；精確時鐘晶元ds1302在系統中的應用，在此，我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬，該晶元的應用給整臺儀器提供了時間基準，方便了儀器的使用；另外，針對研製任務的要求，還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測，該部分的實現是通過採用ad421晶元來完成的，本設計中完成了ad421與單片機的spi介面任務，協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系，並完成了程序設計；與上位機的通信介面設計，該部分通過兩種方法實現： rs232通信方式和rs485通信方式；系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  8. P > 13. since 1963 the university has been subjected to the management of national mechanical ministry, and in1998 it was adjusted to subjected directly to educational ministry

    問題1 ：該句前半部分使用現在完成時，按照英語時態特點，應理解為「自從1963年以來到現在，湖南大學一直隸屬國家機械工業部」 ，但後半句又說「 1998年調整為教育部管轄」 ，顯然自相矛盾。
  9. Will i be in time ? ’ she wants to know. - - - - - - she wants to know if she will be in time

    如果引語的引述動詞是現在時、將來時或現在完成時，我們一般用說話者原話中所用的時態。
  10. 1 complete these sentences with the present continuous form of the verbs given in the brackets, changing the word order where necessary

    用括號中所給的動詞的現在進行時完成句子，必要時變化詞序。
  11. The proposal should include the following components : one - paragraph description of the topic ; one paragraph describing how you will analyze the topic using concepts we are discussing in this class ; your research plan, including range and types of sources ; one paragraph on anticipated contribution / findings ; one paragraph on anticipated problems, either practical or conceptual ; and a time - line of target dates for completion of research, rough outline, additional research, and first draft ( first draft is due in class # 13 )

    提案應包括以下組成部分：一、用一段篇幅描述主題；二、利用在課堂上討論的概念分析主題，用一段篇幅描述你將如何進行分析；三、你的研究計劃，包括原始資料的范圍和類型；四、用一段篇幅說明預計的成就和發現；五、用一段篇幅勾勒預期將碰到的難題（實際問題和概念性問題） ；六、 （任務）大事預計完成時間表： 1 .研究工作； 2 .粗略的提綱； 3 .附加研究； 4 .初稿（初稿在第十三次課交） 。
  12. For three weeks, for a long time

    可用於現在過去完成時或過去時的句子里
  13. Carrion and his colleagues are now using an imaging technique known as functional mri to visualize whether and how the children ' s brains differ when performing emotional and cognitive tasks

    現在卡里昂與其同事正使用影像學技術即功能性核磁成像（功能性mri ）來對兒童大腦在完成情緒性和認知性任務時是否出現不同和怎樣出現不同進行可視化研究。
  14. During my childhood, during our stay, during his visit

    一般不用於現在完成時的句子里
  15. Driver wizard is a very useful tool for backup drivers, who often must install a computer - driven process for the experience, or on the original driver has been lost, that is not backed up in advance, to find a time - consuming now if you use the wizard - driven backup driver, heavy equipment in the computer, you will present the latest version of the computer - driven backup procedures download them altogether when heavy equipment is completed, it again tested the driver reduction functional installation, so that will be able to save many - off procedure for the installation of the time, and is not afraid of the driver could not find

    驅動精靈是一個非常實用的驅動程序備份工具，經常重裝電腦的人一定有找驅動程序的經驗，要不就原版驅動程序已經不見了，就是事先沒有備份起來，找起來相當費時；現在你只要利用驅動精靈的驅動程序備份功能，在電腦重裝前，將你目前電腦中的最新版本驅動程序通通備份下載，待重裝完成時，再試用它的驅動程序還原功能安裝，這樣，便可以節省掉許多許動程序安裝的時間，並且在也不怕找不到驅動程序了。
  16. Thank you for all you ’ ve done for me

    感謝你為我所做的一切. [現在完成時的高級用法，絕對賣弄
  17. Implement mdbsm in the practical project, and a lot of tests and analyses has been done to guarantee its effectivity and efficiency. by a large range test of experiments, the mdbsm model proved to be work fine and fit for real requirement

    通過大量實驗數據分析證明， mdbsm模型在完成時間和數據同步響應方面表現出良好的時間優勢，較好的滿足了一般移動設備和pc服務器之間的異構數據庫數據同步需求，達到了預期的目標，並且該模型具有一定通用性和可移植性。
  18. When you ask about something that started in the past but continues to the present time, you use the present perfect tense, e. g

    當你談論在過去開始但是一直持續到現在的某事時，用現在完成時態，例如
  19. The amino acid sequence of the synthetic vpu ( 1 - 40 ) peptides used in this study is shown in figure 1a

    現在完成時用於指代持續有效的已經進行過的研究或過去開始的現正正在進行的動作。
  20. Suppose the teacher is considering buying your computers, work in groups to write a report to persuade him or her, and give at least give 3 reasons, using present perfect passive voice and the expressions of giving opinions, reasoning and making a decision

    為了保證學生準備充分，在時間上應該有保證；在活動的過程中，老師應該提醒學生要在他們的討論中注意用上現在完成時的被動語態。
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