时间:2019-01-26 作者:英语课 分类:英语听力文摘 English Digest


英语课

  The Internet has become an indispensable part of life for many children and young people nowadays. Yet risks abound 1.

"Children must be protected from dangerous content," whether it's pornography or depictions of violence, says Axel Kossel of c't magazine. Software is capable of handling a portion of that effort. But ultimately parents need to be involved.

Parents with limited Internet experience may be tempted 2 to simply ban their children from using the Internet altogether. Neither educators nor online security experts consider this a good solution.

The objective is to prevent the child from viewing unsuitable content. One option is programs like SafetyKid that work with so-called whitelists. These allow children to enter only the addresses for pages that they are explicitly 3 permitted to use, Kossel explains. This shielding tactic 4 is only suitable for very young children.

Programs built around blacklists sniff 5 out violent or pornographic sites and block them. Although the lists are constantly updated, they still have weaknesses: "They can't block everything, since thousands of new sites appear every day," Kossel says.

There is also free parental 6 control software available on the Internet.

No program works absolutely reliably, Axel Kossel says. To some extent that is because many children are savvier about the Internet than their parents. That allows them to find relatively 7 easy ways around the software barriers.

The experts instead recommend setting up a "family PC" where everyone can surf together.

indispensable  (adj.)   少不了的;绝对必要的

depiction  (n.)   描写;描述

to be tempted to   想;受引诱

explicitly  (adv.)   明确地;明白的

shielding  (n.)   保护;遮蔽

to sniff out   找出;嗅出

absolutely  (adv.)   完全地;绝对地

to some extent   就某方面;从某层面

barrier  (n.)   障碍;阻碍

to set up   设置;设立



vi.大量存在;(in,with)充满,富于
  • Oranges abound here all the year round.这里一年到头都有很多橙子。
  • But problems abound in the management of State-owned companies.但是在国有企业的管理中仍然存在不少问题。
v.怂恿(某人)干不正当的事;冒…的险(tempt的过去分词)
  • I was sorely tempted to complain, but I didn't. 我极想发牢骚,但还是没开口。
  • I was tempted by the dessert menu. 甜食菜单馋得我垂涎欲滴。
ad.明确地,显然地
  • The plan does not explicitly endorse the private ownership of land. 该计划没有明确地支持土地私有制。
  • SARA amended section 113 to provide explicitly for a right to contribution. 《最高基金修正与再授权法案》修正了第123条,清楚地规定了分配权。 来自英汉非文学 - 环境法 - 环境法
n.战略,策略;adj.战术的,有策略的
  • Reducing prices is a common sales tactic.降价是常用的销售策略。
  • She had often used the tactic of threatening to resign.她惯用以辞职相威胁的手法。
vi.嗅…味道;抽鼻涕;对嗤之以鼻,蔑视
  • The police used dogs to sniff out the criminals in their hiding - place.警察使用警犬查出了罪犯的藏身地点。
  • When Munchie meets a dog on the beach, they sniff each other for a while.当麦奇在海滩上碰到另一条狗的时候,他们会彼此嗅一会儿。
adj.父母的;父的;母的
  • He encourages parental involvement in the running of school.他鼓励学生家长参与学校的管理。
  • Children always revolt against parental disciplines.孩子们总是反抗父母的管束。
adv.比较...地,相对地
  • The rabbit is a relatively recent introduction in Australia.兔子是相对较新引入澳大利亚的物种。
  • The operation was relatively painless.手术相对来说不痛。
学英语单词
4-Chromanone
acceptor of data
anallatism
Auberive
bandemer
bar tracery
Baralla
Bhogatin
boiled-down
boilen
bringing along
Callitris glaucophylla
chain return cylinder
Château-Gontier
compensation strand
Conopidae
context of situation
convict fish
corporotentorium
Corynebacterium hodgkinii
cultural relic protection scope
Dereli
discrete location family
dual rupture disks
dystrophoneurosis
E. M. S.
electrostatic dissipation
emotional investment
exerpt
fitout
full mould casting
genus Russula
geometric matrix
get to know your peers
global-climate
globalizers
hair removal
hallidie
heavier-hearted
Hemimerina
honing machines
ice hockey timer
ileus safety trocar
imposthumations
in a merry Q
infinite sequential search model
interior noise control
intrinse
iterative coordination
Jaguar Seamount
kinetic activity
lexicosemantics
matrix-holder
me time
mid-sussexes
Mifegyne
moored surveillance system
negotiation price
neometaboly
Onesiphorus
operation operating manual
osier willow
Parsonbird
passive gas cell
Peace Mission
Petruschky's spinalgia
polylectic
polytopic origin
primary beam energy
printed fabric
prosapogenins
pselaphotheca
Rinda
Roundhill, Mt.
run into sb
scale a fish
secured debt
shift the blame on to someone
solar cells for consumer use
sphere-trough pair
spiral rotor
spreading axis
stall recovery operating lamp
Stirling North
storm oil tank
synonymizing
Tetrapanax
throttle valve gear
throwing up
to chicken out
token station
tripodians
Tsugaru Strait
ultraminiature camera
upper cheek tooth
vitamine Ni
Volume-growth
Wawarsing
wellie
wet day
yellow states
Yukta