查询词典 double-entry system

In terms of domestic indoor section posts of the electrified double-track ed railway traction network, there are more than 10 types of main electrical schemes for the primary system.

在国内复线电气化铁道牵引网运行的户内型分区所中，一次系统主接线有10余种。

In the Chinese countryside, the interaction between the state and the civil experienced three steps in the integration mode: double-track politics, the system of People' s communes and the policy of self-governed villages.

在传统的封建社会里，中国乡村的整合是通过国家与民间力量的相互分离又相互支持，并以乡绅这一特殊阶层为链接而实现的。

According to user needs coupled with double-track automatically install the system, to its installation, maintenance bring great convenience, this may not enter the sewage pit.

可根据用户需要配备双导轨自动耦合安装系统，它给安装、维修带来极大方便，人可不必为此而进入污水坑。

Yes. From Roundwood reservoir in county Wicklow of a cubic capacity of 2400 million gallons, percolating through a subterranean aqueduct of filter mains of single and double pipeage constructed at an initial plant cost of 5 pounds per linear yard by way of the Dargle, Rathdown, Glen of the Downs and Callowhill to the 26 acre reservoir at Stillorgan, a distance of 22 statute miles, and thence, through a system of relieving tanks, by a gradient of 250 feet to the city boundary at Eustace bridge, upper Leeson street, though from prolonged summer drouth and daily supply of 12 1/2 million gallons the water had fallen below the sill of the overflow weir for which reason the borough surveyor and waterworks engineer, Mr Spencer Harty, C.

48流了。从威克洛郡的容积二十四亿加仑的朗德伍德水库，流经达格尔河、拉思唐、唐斯峡谷和卡洛希尔，流进坐落于斯蒂尔奥根那二十六英亩的水库，中间的距离是二十二法定英里。这条有着过滤装置的第一期施工的单管及复管地下引水渠，根据合同直线每码的铺设费为五英镑。再由一批水堰进行调节，以二百五十英尺的坡度在上利森街的尤斯塔斯桥流到本市界内。但是由于夏季久旱，再加上每天供水一千二百五十万加仑，水位已降到低于排水口。

This paper uses DSP as control chip, and has achieved double control for system.

该文采用了DSP作为控制芯片，实现了系统的双闭环控制。

In order to realize the ultra high-speed image storage in the high accuracy measurement of opto-electronic tracking and measuring system, an image storage scheme based on Double-data Rate Dual In-line Memory Module array technology is put forward.

为了实现光电跟踪测量系统高精度测量中图像数据的超高速实时存储，提出了基于双数据率模组阵列的超高速数字图像存储方案。

By use of a new type double circulation ebulliometer, Isoplethic VLE data were determined under 15 different concentrations for the system ethanol-n-hexane in a temperature range from 298K to 331K. Isothermal VLE.

由等组成数据，可方便地求算该混合物在所测温度范围内的微分汽化热和饱和蒸气压，进而推算过量自由烩和等温汽一液平衡数据l：。

The double edge-triggered flip-flop using the conditional precharged technique could be used to reduce half of the clock power in a pipelined system efficiently.

此种使用了条件性充电技术的双缘触发正反器能够在管路化系统中有效地降低一半的时脉功率消耗。

This system has buildup with mosaic electric eye groupware and foldaway bracket and the electrical source controller etc, it's suit mass output power is 2 double now that is about 4W/kg, so, the weight is greatly lighten, the portable advanced, it is provided with capacious mart foreground and upper economy efficiency.

该系统由拼装式光伏电池组件、折叠式支架、电源控制器等组成，单位质量输出功率在4W/kg左右，是现有便携式太阳能电源单位质量输出功率的2倍多，大大减轻了重量，提高了它的便携性能，具有广阔的市场前景和较高的经济效益。

Double electromagnetically induced transparency and ultra-narrow linewidth in Y-type energy level system.

Y型四能级中的双电磁感应透明和超窄吸收。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。