Highly transparent to neutrons, zirconium became important in the 1940s in nuclear energy applications such as fuel cladding. Other uses are in alloys, fireworks , and flashbulbs and as a scavenger for oxygen and other gases. Its compounds, in most of which it has valence 4, are important industrial materials.

1940年代由于它能让中子顺利地穿过，而成为核工业的重要工程材料。其它可用作合金、烟火具、闪光灯泡。锆在其化合物中以4价为主，在工业中有重要的应用。

Midnight came; the fireworks did not succeed

半夜里，烟花放得不成功。

At the sound of the fireworks the carriages instantly broke ranks, and retired by the adjacent streets

爆竹声音一响，马车便立刻散开行列，隐入邻近的横街小巷里去了。

Keep back!The fireworks are exploding.

别上前!爆竹快要炸响了。

Industrial Clusters Promote the Development of Safety Economy-Empirical Analysis Basing on Liuyang Fireworks Industry

产业集聚促进安全经济发展-基于浏阳花炮产业的实证分析

Shoot(a gun,fireworks ,etc)into the air

朝天放(枪、焰火等)

A display of fireworks that terminated the festivities.

出现在庆祝活动最后的焰火表演

Fireworks are also an important part of the evening, with many local government holding big displays.

除此之外，烟花表演也是那晚不可缺少的，许多地方政府会组织盛大的烟花表演。

The display of fireworks on New Year’s Eve was a fine spectacle.

除夕燃放的烟火真是美妙的奇观。

On New Year’s Eve the display of fireworks offers many attractions

除夕之夜的焰火很吸引人。

When the detachment arrived at the Piazza di Venezia, a second volley of fireworks was discharged, to announce that the street was clear

当那一队人马到达威尼斯宫的时候，第二遍燃放爆竹的声音响了起来，宣告街道已经肃清。

Just you watch the fireworks when your father catches those boys!

等你父亲抓住那几个男孩子的时候,你就能看到他的火气有多大了!

Article 13 For mass activities with fire danger, such as large gatherings, fireworks evening party and lantern party, the host unit shall formulate preproposal on fire fighting and emergency evacuation and put into effect relevant fire control security measures, and report to public security fire control institutions which will conduct fire control security check. The activities can only be held when qualification check is granted.

第十三条 举办大型集会、焰火晚会、灯会等群众性活动，具有火灾危险的，主办单位应当制定灭火和应急疏散预案，落实消防安全措施，并向公安消防机构申报，经公安消防机构对活动现场进行消防安全检查合格后，方可举办。

Article 41 Those who, in violation of this law, arbitrarily hold mass activities like large gatherings, fireworks evening party, lantern party with risk of fire disaster, shall be ordered to make corrections by public security fire control institutions;

第四十一条 违反本法的规定 , 擅自举办大型集会、焰火晚会、灯火等群众性活动，具有火灾危险的，公安消防机构应当责令当场改正;

Considerations about Supervising Work Safety of Fireworks Industry

对烟花爆竹监管工作的几点思考

All the rockets ever assembledDthe fireworks skyrocket, the ballistic missile, the big research rocket, the newest space rocketDhave one thing in common

过去制成的所有火箭，不论是花炮，弹道导弹，巨大的科研火箭，还是最新的宇宙火箭，它们都有一个共同点。

The children’s fireworks sparkled.

孩子们的烟火发出火花。

Children let a few fireworks off.

孩子们放了一些花炮。

Children enjoy a fireworks display.

孩子们喜爱看烟火。

The children thrilled with joy at the sight of the fireworks .

孩子们一看见焰火就激动起来。

Two of the fireworks in the box were duds.

盒子里的烟火有两个是坏的.

Jia She superintended the craftsmen making ornamental lanterns and fireworks , and by the fourteenth everything was ready.

贾赦等督率匠人扎花灯烟火之类,至十四日,俱已停妥.

She said: "The fireworks are much better now

她说:“如今的烟花好看多了。

There will be concerts, fireworks , symposiums and exhibitions. There is, of course, an official David 500 T-shirt.

届时，将举办各种音乐会、烟火晚会、座谈会和展览等活动。当然，少不了纪念“大卫”500岁生日的官方版T恤。

In the beginning half of year, we got our first client, a American company specializing in the import of fireworks . And we got an annual export amount of USD250000.00 that year.

经过近半年的团结努力，发展了自己的美国烟花客户该年度总共出口25万美元。

an eye-popping display of fireworks .

令人心情激动的焰火表演

The Year of the Dragon was welcomed by an estimated 350,000 revellers last night at a $3 million fireworks display over Victoria Harbour.

龙年烟花昨夜在维港上空绽放，三十五万名市民围观。是次烟花耗费三百万元。

The nitrate and chlorate, very volatile, give off brilliant crimson flames and are used in flares, fireworks , and tracer bullets. The radioactive isotope strontium-90 (see radioactivity), produced in nuclear explosions, is the principal health hazard in fallout; it can replace some of the calcium in foods, concentrate in bones and teeth, and cause radiation injury.

卤化锶、硝酸锶和氯酸锶极易挥发，并能使火焰呈亮猩红色，用于各种照明弹、烟花和曳光弹中。经核爆炸形成的带放射性的同位素锶-90，被认为是落尘中最危险的成分;它能取代食物中的一些钙，集中于骨骼和牙齿，而造成辐射伤害。

The boys were itching to let off their fireworks .

男孩子们急着想放烟火。

The young father held up his son so that he could see the far-away fireworks .

年轻的爸爸将孩子高高擎起，让孩子也看看远处的烟火。

fireworks paper

焰火纸

hand-held fireworks

手持烟花

shoot off fireworks

放烟火

model fireworks law

北美防火官协会制订的焰火法典

fireworks and crackers

烟花爆竹

low altitude fireworks

低空烟花

large festive fireworks

礼花弹

high altitude fireworks

高空烟花

fireworks control regulation

烟花爆竹管理条例

{Liuyang} fireworks and firecrackers

浏阳烟花

regulations on the control of fireworks

烟花爆竹管理条例