网站也能够留下曾被访问过的永久的痕迹，从而允许本地用户能够检测到访问者的访问。
Sites could also leave persistent indications that they had been visited, allowing visits to be detected by local users.
接近开关的特点是以细小的开关体积达到最大的检测距离。它能检测磁性物体(一般是永久磁铁)，然后产生触发开关输出。
Close to the switching characteristics of the switch size is small, maximum detection distance. It can detect magnetic objects (usually permanent magnet), and then generate the output trigger switch.
活动销售价格，续费永久不变！网站安全检测服务！
Activities of the sales price, renewals permanent change! Site safety inspection services!
介绍了动车组半永久车钩的焊接工艺及其工艺评定检测结果。
Described are the welding technology and its technology evaluation inspection result of the semi-permanent couplers on multiple units.
在永久性溢出探头无法适当固定在储罐或铁路槽车上的情况下，可用杆式探头来进行过量灌装的检测。
Cane probes are used to provide overfill detection where a permanent sensor cannot be properly affixed to a tank or rail car.
谷歌网正在为超过50种报纸进行广告销售的检测，计划使报纸广告销售在明年的某一时间成为一种永久性供应。
Google is testing AD sales for more than 50 newspapers and plans to make newspaper AD sales a permanent offering sometime next year.
基于这一事实，即磁场可以渗透到非磁化的金属，它可以检测到一个永久磁铁重视通过气缸壁铝活塞。
Based on the fact that magnetic fields can permeate non-magnetizable metals, it is possible to detect a permanent magnet attached to the piston through the aluminium wall of the cylinder.
终身体育，是学校体育在永久性话题中既充满活力又不少困惑的课题。本文就体育课程，教学组织与方法，成绩检测等方面的问题，从终身体育的视角谈一点认识。
Life-long PE, a lively and puzzling subject in school PE, is discussed in this thesis through PE courses, teaching arrangement as well as measures and examination.
终身体育，是学校体育在永久性话题中既充满活力又不少困惑的课题。本文就体育课程，教学组织与方法，成绩检测等方面的问题，从终身体育的视角谈一点认识。
Life-long PE, a lively and puzzling subject in school PE, is discussed in this thesis through PE courses, teaching arrangement as well as measures and examination.
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