With the development of the yeast three crossing system, the research on interaction between proteins and RNA will step on a new stage.
随着酵母三杂交系统的出现，蛋白质- RNA相互作用的研究也将步入一个新的时期。
The new planetary system, the first in which both planets can be seen crossing in front of their star, may also contain an Earth-sized companion.
这个新发现的行星系统，第一两颗行星会在恒星前交叉经过，第二该系统都可能包含有地球大小的行星。
Information integration of enterprise can combine the variety of information resources and business of the enterprises organically, realizes the integration crossing over system border.
企业信息集成是将企业不同的信息资源和业务事件进行有机地整合及衔接，实现系统边界的跨越式融合与集成。
The Digital Earth(DE) is a leading edge discipline crossing with the earth system science, computer science, GIS, remote sensing and GPS, etc.
“数字地球”是地球系统科学、计算机科学、地理信息系统、遥感、全球定位系统等科学和技术的交叉前沿学科。
The paper reports the support technique of inclined shaft crossing surface soil with swelling and watering, in this case the stability of whole support system is key factor for successful control.
论述了斜井掘进穿越具有膨胀性的含水表土层过程中所采用的技术方案，指出支护结构的整体稳定性是支护成功的关键。
This paper deals with processes for mobile observation data of fault-crossing surveys, based on the grey-system theory.
本文根据灰色系统理论，对跨断层流动测量资料进行了处理。
When observing energy level of a chaotic system changing with one of the parameter, there are many avoided crossing, which possibly is an important sign of quantum chaos.
在研究经典混沌系统的量子能级随某一参数变化时，人们观察到了大量的“能级回避交叉”，这种现象很可能是量子混沌的一个重要标志。
From the function analysis of automatic hydraulic grinder for machining the railroad crossing, its mechanical system, hydraulic system and control system were designed.
从铁路辙叉液压自动磨床的功能分析入手，设计了其机械系统、液压系统、控制系统。
Information system audit of meso-economic entities exists in the crossing field of meso-audit and IT-audit.
中观经济主体信息系统审计从属于中观审计与IT审计的交叉研究范域。
Last, gray system theory is applied in the Continuous Beam Bridge Crossing Chang-Cheng Expressway which belongs to beijing-shanghai high-speed railway.
最后把灰色系统理论运用到京沪高速铁路跨常澄高速连续梁桥上。
A new calculation method of crossing-modulation-ratio is presented in this paper, the method is suitable for output level distribution of CATV network system under all conditions.
文中提出了一种新的交调比计算方法，适宜各种条件下的CATV联网系统在分配输出电平时使用。
The driver had turned right, as the system advised, and the car somehow got stuck on the tracks at the crossing.
车上全球定位系统提示司机又拐，接着车子不知怎么地被卡在了铁道口的轨道上。
On the other side, this system is different from the normal railway crossing alarm device.
另一方面，系统有别于常规的铁路道口报警装置。
The article analyzed the problems in China railways' level crossing signal and explored their solutions. And a intelligent level crossing signal and video monitoring system were introduced in details.
分析了我国铁路既有道口信号存在的若干问题，探讨了解决途径。较详细地介绍了一种智能化道口信号及图像监录系统。
And a intelligent level crossing signal and video monitoring system were introduced in details.
较详细地介绍了一种智能化道口信号及图像监录系统。
The engineering sand prevention system along the highway of crossing Kubuqi desert was damaged seriously.
库布齐沙漠穿沙公路两侧现有工程防沙体系破损情况日趋严重。
When doing the crossing obstacle analysis of wheeled moving system, people often take the crossing vertical obstacle capability as the judging standard.
对轮式移动系统进行越障分析时，常以垂直越障作为评价标准。
Responses of main characters of upland cotton to mass selection-mass crossing breeding system were studied.
研究了陆地棉主要性状对混选—混交育种体系的响应。
The results of simulation demonstrate that the precision of correlation method is higher than that of zero crossing method when power system is jammed or has lots of harmonics.
通过仿真表明，当电网信号受到较大干扰或谐波含量较大时，相关法的测量精度比过零检测法高。
The existing technology and system of vulnerability detecting, however, have difficulties on dealing with network crossing, interceptor crossing and bottle-neck effect, etc.
然而，现有的脆弱性检测技术和检测系统存在无法跨网跨拦截器检测、瓶颈效应等问题。
The proposed system can improve which improving the reliability of communication by zero-crossing spread spectrum technology and active watchdog technology.
该系统采用过零点扩频通信方案大大提高了通信成功率，使用主动式看门狗电路提高系统的电磁兼容性。
One kind of sensorless control system for brushless DC motor based on DSP was introduced and the principle of back-EMF zero-crossing detection and realization method was discussed in detail.
介绍了反电动势过零位置检测的原理及实现方法，并采用了数字式转速、电流双闭环控制。
German motorist followed the command "Turn right now" from his navigation system and crashed into a toilet hut by the side of the road-about 30 metres before the crossing he was meant to take.
汽车导航系统发出了“立即右转”的指令，应声而动的一名德国司机一头撞进了路边的一座临时厕所——在距他应该转弯的那个路口大约30米的地方。
Crossing is the junction and the key position of road system.
交叉口是道路网的节点和枢纽。
There always is water standing in depression of urban overpass or under-crossing tunnel, therefore it is very necessary to set up a monitoring system for road waterlogging.
在城市立交桥或下穿隧道的低洼处常会有大量积水，因此需要建设道路积水监测系统。
In this regulator system, a DSP controls bi-directional IGBT triggered and turn-off at zero-crossing to control different combination of secondary coil and realize AC voltage stabilization.
通过DSP作为控制器，利用补偿变压器输出可以正负补偿的电压与电网串联，从而实现输出稳定的交流电压。
In this regulator system, a DSP controls bi-directional IGBT triggered and turn-off at zero-crossing to control different combination of secondary coil and realize AC voltage stabilization.
通过DSP作为控制器，利用补偿变压器输出可以正负补偿的电压与电网串联，从而实现输出稳定的交流电压。
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