探

Some important development about DNA probe technology has been obtained in recent years which will certainly accelerate its application in the detection of food pathogens.

近年来，有关非放射性基因探针、DNA生物传感器探针及分子信标探针等技术研究取得的重要进展，必将加速基因探针技术在食品微生物检测中的应用。

In science exploratory activity student is to acquire knowledge and techniques of physics, experience joy of science exploration, learn scientific researching method from scientists, and grasp scientific thoughts and spirits by experiencing the similar course that scientific workers carrying on in science exploration.

学生在科学探究活动中，通过经历与科学工作者进行科学探究时的相似过程，学习物理知识与技能，体验科学探究的乐趣，学习科学家的科学探究方法，领悟科学的思想和精神。

The stealth weapons can be detected. The conventional long wave but lower frequency radar can detect the threat target of low visibility. The laser radar, the photoelectronic detection and the radar component have the ability to detect stealth target.

隐身兵器并非不可探测，采用常规的长波低频雷达可以探测低可见性目标，采用激光雷达、光电探测和雷达组网等均具有探测隐身的能力。

The detailed project for developing Large Area Neutron Scintillation Detector Array ( LaNSA) to be used for measuring fusion fuel area density on Shenguang ⅲ prototype is presented, including experimental principle, detector working principle, electronics system design and the needs for target chamber etc.

介绍了在神光Ⅲ原型上建立大面积中子闪烁探测器阵列用于诊断压缩密度的具体方法，其中包括物理实验原理、探测器工作原理、电子学系统设计和探测器系统对靶室等环境的要求。

Primary parameters and living examples are given to show how to determine the parameter of optical system and make diffraction spot radius match detector size in laser heterodyne detecting system with both receiver and transmitter.

着重介绍了在收发合置式激光外差探测系统中，如何确定光学系统的参数，使成像的衍射斑与探测器尺寸匹配，并符合天线定理给出的条件，满足探测器混频的要求。

It's the detective-sergeant. He wants a word.

这位是探长，他想找你聊两句。

Raymond's head poked through the doorway.

雷蒙德的头从门口探了出来。

The basis of the theory model of laser radar for direct detection is built on that the maximal detectable distance is decided by certain detection probability, false-alarm rate, signal noise ratio and threshold noise ratio.

从虚警概率、探测概率、信噪比和阈值噪声比决定最大探测距离的这一角度阐述建立直接探测激光雷达模型；假设在直接检测方式下，探测器噪声可以用高斯概率密度函数表示；

A solid bubble-damage neutron detector has been developed based on freon liquid drop-lete suspended in polylamide.

用聚丙烯酰胺作探测固体、氟利昂作探测液体研制了固体气泡损伤探测器.

Doran stuck his head out of the window to acknowledge the cheering.

多兰将头探出窗户向欢呼的人们致谢。

We delved through a sackful of letters to draw the winning name.

我们把手探进一袋信件中抽取获奖者。

Sandy leaned across the table, his face uncomfortably close to Brad's.

桑迪探过桌子，他的脸跟布拉德的脸靠得异常地近。

Det Supt Bassett was in charge of the murder enquiry.

探长巴西特负责调查该谋杀案。

It works through magnet and magnetic reed switch , so as to detect unauthorized access.

该探测器探测通过磁铁和磁簧开关装置产生报警信号, 达到探测未授权人员的入侵行为.

He stuck his head up through the hatch.

他从舱口探出头来。

The criminals vainly sought concealment from the searchlight.

罪犯们徒劳地躲闪着探照灯光。

Julie tapped on my door and poked her head in.

朱莉轻轻地敲了敲我的门，探进头来。

These buses will carry families upstate to visit relatives in prison.

这些公共汽车将载着家属北上去探监。

Knowledge of welding process and UT and RT.

了解焊接流程,超声波探伤,磁粉探伤,射线探伤.

In the design and computation of orbit of Saturnian explorer, the author fully utilizes the gravitational force of some celestial bodies, thus reducing greatly the launching conditions.

在土星探测器的轨道设计和计算中，充分利用了有关天体的引力机动，有目的地使探测器飞过一系列行星来增加探测器的能量，从而大大降低了探测器的发射条件。

It shows that the bubble detectors have a threshold energy~ 100 keV. The detection efficiency increases steeply to three order of magnitude at the threshold.

结果表明：该探测器对快中子的探测阈能约为100keV，阈能处中子探测效率急剧上升约3个数量级，阈能以上效率曲线基本平坦，中子探测效率约为15×10-4。

Children craned to get close to him.

孩子们探着身子想靠近他。

Back at the station the Chief Inspector returned the call.

探长回到警察局后回了电话。

The first two books, The Journey Through Charms and Defence Against The Dark Arts and The Journey Through Potions and Herbology will be released on June 27, with The Journey Through Divination and Astronomy and The Journey Through Care of Magical Creatures coming out later.

先在6月27日出版《魔咒学与黑魔法防御学探秘》和《魔药学与草药学探秘》这两本书，《变形术与占星学探秘》和《神奇动物护理学探秘》这两本随后出版。

The new high tide of technology research and plan execution for deep space exploration has arrived in the 21st century. The outer planet exploration, re-entry Moon and small celestial body exploration missions have been implemented or listed in the timetable.

二十一世纪，迎来了深空探测技术研究与计划实施的新高潮，远日行星探测、重返月球、小行星及彗星探测等相关深空探测任务都已经开始实施或提上日程。

Sniffer dogs could be trained to track them down.

可以训练嗅探犬追捕他们。

The detective-constable picked out the words with difficulty.

探警费力地辨认出这些文字。

He rolled down his window and stuck his face out.

他摇下车窗，把头探了出去。

Furthermore, ancient buildings and antiques can be investigated by means of the most up-to-date flaw detection techniques, i. e. radiation flaw detection, ultrared radiation flaw detection, supersonic wave flaw detection and industrial television flaw detection etc.

利用一些最新的探伤方法（如射线探伤、红外辐射探伤、超声波探伤、工业电视探伤）对古建筑物和各种古物进行探伤。

As an important and popular research field in future astronautics, Deep space exploration missions like solar probe, re-entry Moon and small celestial body exploration missions have been implemented or listed in the timetable.

深空探测作为未来航天发展的重点和热点领域，太阳探测、月球探测、小行星探测等深空探测任务都已开始实施或提上日程。