液體精製法 的英文怎麼說
中文拼音 [yètǐjīngzhìfǎ]
液體精製法
英文
liquid purification process-
" found in the tomb of tutankhamun, an alabaster container with finely carved stoppers carried the pharaoh ' s internal organs, preserved with natron, into the afterlife.
這些在圖坦卡門的陵墓中找到的容器由雪花石製成,它們上面的塞子雕工精美,把這位法老的器官保存在泡堿液體中,延續著他死後的生命。It is widely used in artificial silk, syntheticfibre, mediate of dyestuff, regeneration of rubber, bleaching of textiles, papermarking, soaping, tanning, refinery of petroleum and grease, alumirium oxide exteacting, pharmacy, plastic industry etc
主要用於粘液法人造絲、合成纖維、染料中間體、橡膠再生、織物漂染、造紙、制皂、製革、石油和油脂的精製,提取氧化鋁、醫藥、塑料等工業。As a result, the following subroutines are programmed : keyboard scanning, a / d sample, lcd displaying, data computing and dealing, serial communication, diagram printing and control modules. these designs not only simplified the program structure, but also improved real - time performance, security, and precision of the system. moreover, the time of debug the system ' s software is saved
並在此基礎上,採用模塊化程序設計方法,設計出了a d采樣子程序、鍵盤掃描子程序、印表機驅動子程序、液晶顯示子程序、大容量靜態存儲器的驅動子程序以及整個程序的主控製程序等,不僅使程序結構清晰,而且也提高了系統的實時性、可靠性和精度,同時節省了系統軟體調試時間。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。It is widely known that the waste products accumulated from the food we eat and the polluted air we breathe in contribute to many health problems to our body. when the waste products in our body reaches an excessive level, they can cause fatigue, restlessness or other health problems. there are various methods to clear the build up of these waste products in our body ; including fasting, dieting, sweat out in a sauna, regular physical exercise or even colon - cleansing
「紅日牌天然樹液寶」是以天然樹液之精華,並採用日本最新先進技術精製而成,再配合樹木吸水的科學原理應用法,能有效從腳底的穴位排出體內不良物質,因此,每晚臨睡前,將「紅日牌天然樹液寶」貼在腳板,其特殊的功能,能將人體內的不良物質,通過腳板的穴位排出體外,促進健康。分享友人