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
allowable-bearing stress
Alphalin
atmospheric physics
auxiliary diesel engine
azimuth blanking
Baarle-Nassau
bargain-priceds
blood deficiency
blue bottle
blunt-force
brine dispenser
C-GTT
calliphorid
carbon-graphite impregnated with inorganic salt
catch an occasion by the forelock
CDK
cell quay wall
ciaramicoli
clydesdale horse
conidiophore
copes (conceptually oriented program in elementary science)
corrected results
Council of Vienne
CP-to-binary code converter
crankpin bush
Daniel Morgan
deianira
dendrium
diao
direct-broadcast
dual-temperature process
Duofas
Dürnsricht
electro-conductive glaze
ellas
embryo bud
executive-control language
feebe
field correction copy
front axle extension
general processor
give sb grief
half-shot
hand lever plunger
high boost
hotianensis
IGTP
infrared cloud image
integral regulation
isofucoxanthin
Karaidel'skiy
kovaks
Langenhain
Lazio, Reg.
loop cutting machine
Makassar Strait
manzetti
measles virus
mechra belqsiri (mechra al ksiri)
mitching
most stringent packing group
neechee
network-maintenance signal
nonderivable
nondistructive test
nonpublisher
offset translating follower
on-street
ostorhinchus holotaenia
outer buoy
over-dainty
p'rhaps
Peräseinäjoki
Poison-Wood
Port Safety
preferential duty
primverase
projective set
property subject to claim
rainbow generator
ramming of the sand
rollformer
sarsaparilla root
scour outlet
shipbreaking company
smooth skin varety
Sobieski's Shield
straightaway can washer
striae olfactoria medialis
sulfanilylurea
supracondylism
tackinesses
take it around
temperature surveying
the sauce
tip angle
truvoice
vacuum drum filter
vassalages
virtual current
volume of perspiration
write reservation password