An interesting aspect of fireworks is that their history tells us a lot about the changing rules of scientists and technicians in Europe.
烟花的一个有趣的地方是，它们的历史让我们知道很多关于欧洲科学家和技术人员之间不断变化的规则。
Industrialized countries that have trained numerous skilled workers and technicians are better placed to produce wealth than countries whose workers are largely unskilled.
那些训练了大量熟练工人和技术人员的工业化国家比那些工人大多没有技能的国家更能创造财富。
Later in the century scientists and technicians started to look at the practical purposes for which fireworks might be employed, such as using rockets to help sailors establish their position at sea.
在该世纪后期，科学家和技术人员开始研究烟花的实际用途，比如利用烟花帮助水手确定他们在海上的位置。
It is very necessary more qualified scientists and technicians.
需要有更多的合格的科学家和技术人员。
He said they had discussed exchanging scientists and technicians.
他说他们讨论了科学家和技术人员的交流问题。
She said they had discussed exchanging scientists and technicians.
她说他们讨论了交换科学家和技术人员的问题。
The industrial work force includes scientists engineers and technicians.
从事工业的人员包括科学家，工程师和技术人员。
Scientists and technicians were engaged and organised on a very large scale.
在极为庞大的规模上延揽和组织科学家和技术人员。
More than 150 engineers and technicians have the senior professional titles.
具有高级技术职称的工程技术人员150余人。
Numbers dance across screens, graphs are drawn and technicians scratch their heads.
数字在屏幕上起舞，一个个图表被绘制出来，技术人员们则在挠头思考。
European scientists, engineers, and technicians are flowing into the United States.
欧洲的科学家、工程师以及技术人员正在流入美国。
Costs were one issue, he knew, and the availability of parts and technicians was another.
他知道，费用是一个问题，而当地是否有零部件和技术人员又是另一个问题。
Most of the skilled staff, including engineers and technicians, stopped work for two months.
大部分技术员工(包括工程师和技术员)都停止工作两个月。
With experience, mechanics and technicians in this unit group may progress to supervisory positions.
随着经验的积累，本单元组机械师和技术人员可能晋升到主管职位。
In recent years, many Chinese workers and technicians have been sent abroad to undertake construction projects.
近年来，许多中国工人和技工被派送到国外承担建筑工程。
Sales representatives and technicians are ranked after skilled trades among the most sought-after employees world-wide.
销售代表和技术人员是全球仅次于熟练工人的急缺员工。
If there is anything else is not clear, click online consultation technician, and technicians directly exchange it.
如果还有什么不清楚的地方，拨打客服电话一对一指导，与技师直接交流吧。
We set up 10 agricultural demonstration centers in Africa and sent nearly 1000 agricultural experts and technicians there.
我们在非洲建立了10个农业示范中心，派遣了近千名农业专家和技术人员。
The five spokes each represent the original branches of the Academy: Actors, Writers, Directors, Producers, and Technicians.[5]
5根条幅分别代表学院奖最初的五个分支：演员、编剧、导演、制片人和技术人员[5]。
It took skilled engineers and technicians ten years to construct, using materials and laws we have hammered out over centuries.
富有经验的工程师和技师们采用经过数世纪苦心钻研验证的建筑材料和科学规律，花费了10年时间最终建造完成。
Investigates complaints regarding the Guest service Center services and Operators and technicians, takes appropriate actions.
调查关于宾客服务中心及话务员和技术人员的投诉并采取相应措施。
At the central branch of the Milwaukee Public Library, a remarkable collection of transcribers and technicians keeps Braille alive.
在密尔沃基公共图书馆的中环店，大量誊写员和技术人员使盲文存活下来。
Ion engine emissions are mildly radioactive, and technicians who work on vital ion engine components often wear protective gear.
离子引擎射流有轻微放射性，因此维护关键离子引擎部件的技师常穿防护服。
The experienced working crews and technicians can offer quality extrusions products and value added services at competitive price.
有经验的工作人员和技术人员可以提供高质量的型材产品和增值服务，在有竞争力的价格。
Each spoke in the film reel represents the original five branches of the Academy: producers, directors, writers, actors, and technicians.
每个电影底片上的轮轴代表了最初学院的五个分部：制作人、导演、剧作家、演员、和技术人员。
The program is of greatly practical value and economic efficiency to teachers and technicians when they compile textbooks on shadow casting.
该程序对广大教师和专业技术人员创作有关投影教材，具有较强的实用价值和经济效益。
On Sept. 11, 2001, in Akamai's control room, engineers and technicians worked furiously to direct the crush of Web traffic to every spare server.
在2001年9月11日，Akamai的控制室里，工程师和技术员拼命的引导网络通信到每台备用的服务器上。
On Sept. 11, 2001, in Akamai's control room, engineers and technicians worked furiously to direct the crush of Web traffic to every spare server.
在2001年9月11日，Akamai的控制室里，工程师和技术员拼命的引导网络通信到每台备用的服务器上。
应用推荐