Gever Tulley, the author of "50 Dangerous Things ( You Should Let Your Children Do)," encourages girls and boys to own pocketknives, light fires and throw spears, arguing that dangerous activities under supervision can teach kids responsibility, problem-solving and confidence.

Interferences due to leakage current can be controlled by guarding as described in Section 2.3.1.

采用第2.3.1节介绍的保护技术可以控制泄漏电流的影响.

Reflections are interferences, especially irregular topography and low velocity layer when they travel through near surface.

反射波在经过近地表的过程中受到诸多因素的干扰, 尤其是地表起伏和近地表低降速带,对其影响甚大.

High impedance is best defined as the level at which interferences cause significant errors.

对高阻的最好解释是干扰会引起明显误差的阻抗水平.

This paper dealt with the primary interferences of electronic instruments and account for the occurrence.

分析了电子仪器设备的主要干扰及其产生原因.

It is suitable for large distances, provides electrical isolation and is insensitive to electromagnetic interferences.

这是大的距离合适, 提供电气隔离,是不敏感的电磁干扰.

Disturbance is mainly divided into same-frequency, high-frequency and low-frequency interferences in super miniature-rotor dynamic balancing machine.

在超微型转子动平衡机中,主要干扰分为同频干扰 、 高频干扰和 低频 干扰.

The source of differential mode interferences is the current switched by a MOSFET or a diode.

差模干扰来源于场效应晶体管或二极管对电流的开关.

Spectral interferences of interelements were corrected using interference factor method.

研究了共存元素的干扰及消除方法.

The environmental interferences to infrared temperature measurement in the furnace are analyzed.

分析了轧钢加热炉钢坯红外测温所受到的炉内环境干扰.

The possible interferences existed in produced waters are established.

确定了油田水中可能存在的干扰因素.

Analysing the static, mode and harmonic response of inertia vibrator feeder

惯性振动给料机静态、模态和谐波响应分析

Experiment shows, the mould vibrator driven by electrohydraulic servo systems and its computer control systems developed here can conveniently change vibration wave-form in accordance with continuous casting process, so the automation level of continuous casting process is improved.

联机试验表明，所研制的结晶器电液伺服振动装置及其计算机控制系统能够根据连铸工艺要求实时、准确、方便地改变振动波形，从而有效地提高了连铸自动化水平。

This television set is really cheap and fine ( in quality).

这架电视机真是物美价廉。

The picture-in-picture technique for digital television set

数字电视机的画中画技术

The park will also be used as a movie and television set.

公园还将作为一个影视基地。

Correction circuit analysis of field scanning strokes of television set

电视机场扫描上下线性校正电路的分析

The Application of Industrial Television Set in the Research of Pneumatic Type Seed Metering Device

工业电视在气力轮式排种器研究中的应用

Try turning off that television set and going for a walk.

尽量关掉电视机，出去散步。

Is never, never let them near The television set

就是永远不能让他们走近电视机

If you buy the furniture, the shop will chuck in a television set.

如果你购买家具，商店将会奉送一台电视机。