[计] 安全系统
词型变化:名词复数形式 : security systems

security system的用法和样例:

例句

用作名词(n.)
  1. I decided to install a security system to prevent any break-ins.我决定安装一个安全系统来防止任何闯入。
  2. User authentication is one part of a security system for protecting your data.用户鉴定是保护数据的安全系统的一部分。
【近义词】

听遍美国之社会新闻[9]:Security Problems Have Remained for American Forces in the Middle East In Washington, a Defense Department Committee says American commanders in the Middle East are not doing enough to protect their forces. The committee

发表于:2018-12-07 / 阅读(513) / 评论(0) 分类 听遍美国

By Roger Wilkison Greece's defense minister says his country's security preparations for the Athens Olympics have been so successful that it is now in a position to advise China, the host of the 2008

发表于:2018-12-12 / 阅读(465) / 评论(0) 分类 VOA2004(下)--雅典奥运

Broadcast: Jan 29 2003 Since the terrorist attacks of September 11, 2001, authorities in Panama have stepped up security at their nation's 1) transoceanic canal and they are now working closely with i

发表于:2019-01-03 / 阅读(661) / 评论(0) 分类 VOA2003(上)-商业论坛

Michael Kitchen The head of the United Nations' refugee agency says security in Afghanistan is still inadequate and is asking the international community to increase its presence in the country. U.N.

发表于:2019-01-08 / 阅读(541) / 评论(0) 分类 VOA2004(上)--各类新闻

Peter Heinlein U.N. Secretary General Kofi Annan has fired his security chief over last August's bombing of the U.N. offices in Baghdad. Mr. Annan took disciplinary action against several other employ

发表于:2019-01-08 / 阅读(520) / 评论(0) 分类 VOA2004(上)--各类新闻

EU to Discuss Security Measures after Deadly Bombings in Spain Douglas Bakshain European Union interior and justice ministers will hold a special meeting Friday to discuss security in the wake of the

发表于:2019-01-08 / 阅读(466) / 评论(0) 分类 VOA2004(上)--各类新闻

By Dan Robinson U.S Lawmakers have expressed renewed concern about the security situation in Afghanistan, saying more must be done to safeguard the Afghan people so they can go to the polls on October

发表于:2019-01-11 / 阅读(451) / 评论(0) 分类 VOA2004(下)--新闻盘点

The head of the U.N.-AU Mission in Darfur, known as UNAMID, said Tuesday that there has been steady progress in talks between the Sudanese government and a major opposition group, but that the security situation in Darfur has deteriorated. UNAMID chi

发表于:2019-01-13 / 阅读(440) / 评论(0) 分类 VOA标准英语2010年(七)月

Anyone who arrives in New Zealand by plane knows about Biosecurity NZ. Bio means living and security means safe. Biosecurity NZ is a government department. Their job is to make our country safe from unwanted living pests. These pests are plants, anim

发表于:2019-01-27 / 阅读(531) / 评论(0) 分类 新西兰英语

By Steve Herman Japan and Germany have jointly declared they want permanent seats on the U.N. Security Council with the veto power of the five current permanent members. At a news conference, Japanese

发表于:2019-01-31 / 阅读(573) / 评论(0) 分类 VOA2004(下)--新闻盘点

By Sabina Castelfranco Palermo 05 October 2007 Security experts are gathered for a two-day meeting in Sicily organized by the Italian Atlantic Committee and the Atlantic Treaty Association, umbrella organizations working on security issues in NATO co

发表于:2019-02-05 / 阅读(475) / 评论(0) 分类 2007年VOA常速英语(十月)

By Barry Newhouse Islamabad 19 October 2007 Supporters of Pakistan's former Prime Minister Benazir Bhutto are expressing outrage over the twin explosions that killed at least 125 people and wounded scores of others during her homecoming parade in Kar

发表于:2019-02-05 / 阅读(476) / 评论(0) 分类 2007年VOA常速英语(十月)

By Lisa Schlein Geneva 04 December 2007 The U.N. refugee agency says the worsening security situation in eastern Chad is limiting access to refugee camps and leaving thousands of refugees and displaced people feeling extremely vulnerable. Lisa Schlei

发表于:2019-02-05 / 阅读(482) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Margaret Besheer United Nations 02 April 2008 The U.N. Security Council will hold a high-level meeting with African leaders later this month in New York to discuss continuing conflicts in sub-Saharan Africa. From U.N. headquarters in New York, VOA

发表于:2019-02-05 / 阅读(513) / 评论(0) 分类 VOA常速英语2008年(四月)

A delegation from the U.N. Security Council has just returned from Afghanistan, where they say there has been some progress on several fronts, giving them a sense of cautious optimism for the future. Italian Ambassador Giulio Terzi, head of the U.N.

发表于:2019-02-07 / 阅读(481) / 评论(0) 分类 VOA标准英语2008年(十二月)

BEIJING, Feb. 5 (Xinhua) -- Railway police said Tuesday they have handled 240,000 cases concerning inflammables, explosives and dangerous goods since the start of the Spring Festival holiday travel rush. Police authorities under the Ministry of Railw

发表于:2019-02-11 / 阅读(468) / 评论(0) 分类 英语新闻

The United States and Britain are planning to form a joint national security council, designed to allow the two allies close cooperation in dealing with security challenges. The two are expected to officially announce the creation of the new National

发表于:2019-02-11 / 阅读(578) / 评论(0) 分类 英语新闻

By Mona Ghuneim New York 15 October 2007 The United Nations Security Council says terrorism and the drug trade in Afghanistan continue to undermine peace and stability. From VOA's New York Bureau, Mona Ghuneim reports. Head of the U.N. mission in Afg

发表于:2019-02-11 / 阅读(468) / 评论(0) 分类 2007年VOA常速英语(十月)

RIO DE JANEIRO, Aug. 15 (Xinhua) -- The Brazilian government will spend 1.17 billion reais (579 million U.S. dollars) on the security of the FIFA World Cup 2014, state news agency Agencia Brasil said Wednesday. Agencia Brasil said that three quarters

发表于:2019-02-13 / 阅读(510) / 评论(0) 分类 英语新闻

WASHINGTON, Aug. 13 (Xinhua) -- U.S. President Barack Obama on Friday signed a bill allocating 600 million dollars to help enhance border security in the southwestern states bordering Mexico. Obama signed the bill in the Oval Office in the presence o

发表于:2019-02-14 / 阅读(484) / 评论(0) 分类 英语新闻
学英语单词
3-aminopropylisothiourea
absolute viscometer
acetamide-ester
acroanesthesia
Alpestral
antifebric
arlens
berthings
bromelins
by the law of the land
calm type
carbon for spectrochemical analysis
cellulose ether
ceratium macroceros gallicum
closed operation
cognitive radio
cojones
collective diagram
come along
comfort humidity
computed altitude
control of expenses
Coromandel Peninsula
cuphea pinefora benth.
default date
Deltafluorene
diachenium
Dielmon
Erikson, Erik Homburger
escheats
Euraxil
expansion interface
fence-post
film transport system
flexible pouches
floating fixture systems
fudd
Geranium strigellum
glass wall
glucosin
gravity-aspirator bit
grease someone's fist
green paper
green starch
heat transfer area
heptopyranoses
hughes' duplex
if i let you go
infusion for treating coryza of wind-cold type
kukus
level of a factor
lift well
line of equal shear
Manhattan Project
material-inventory
Maurice R.
medullary leukemia
methoxy-cinnamic acid
Mikladalur
multihop connection
nomenclation
northwest
off-speed pitches
oxacillin
Palmelloid
pectolytic enxyme
pentamolybdate
peregrinas
phillyrin
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photomacrography
pilot flame
play-moneys
polyester film capacitor
power fail and automatic restart
pressed brick
protection railing
punish for
range-bearing indicator
reedbirds
ross roll grizzly
RTTI
seilenos
service centre
shew-bread
smokey bears
space symmetry element
spike antenna
swtg.
take command
take it kindly
tape bootstrap loader
tapered transformator
tarrow
Thamud
the pot
un peacekeeping force
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unfair trade practices
uniformly loaded cable
water glass
weightlessness countermeasures