The medieval army used a large catapult to launch stones at the enemy's castle.
中世纪军队使用大型投石机向敌人的城堡投掷石块。
In the science fair, the students demonstrated a small-scale catapult made from popsicle sticks.
科学展览上，学生们展示了一个用冰棍棒制作的小型投石机模型。
The experiment involved launching a ping pong ball with a handheld catapult to measure distance and velocity.
实验内容是用手持式投石器发射乒乓球，以测量距离和速度。
The film set featured a realistic depiction of a medieval siege, complete with functioning
catapults.
电影场景逼真地再现了中世纪攻城战，包括能运作的投石机。
Engineers in the ancient world designed various types of
catapults to breach fortress walls.
古代工程师设计了各种类型的投石机以破坏堡垒城墙。
The children built a simple catapult for their school project using rubber bands and a plastic spoon.
孩子们用橡皮筋和塑料勺为学校的项目制作了一个简易投石机。
A trebuchet is a type of medieval catapult that uses a long arm to throw projectiles with greater force.
投石车是一种中世纪的投石机，它利用长臂以更大的力量投射弹体。
The physics lesson included a discussion on the mechanics behind how a catapult works.
物理课上包括了关于投石机工作原理的力学讨论。
The team of engineers tested the new catapult prototype, adjusting the tension for optimal performance.
工程师团队测试了新型投石机原型，调整张力以达到最佳性能。
The historical reenactment group carefully reconstructed a wooden catapult based on ancient diagrams.
历史重演团体根据古代图解仔细重建了一座木制投石机。
"This transaction will catapult Baidu into a leading platform for live streaming and diversify our revenue source," said Li.
李彦宏表示：“这笔交易将使百度成为直播领域的领先平台，并多元化我们的收入来源。”
A nacelle from GE's Haliade-X 12 MW offshore wind turbine has arrived at the Offshore Renewable Energy Catapult's testing facility in Blyth, Northumberland in the UK, ahead of a rigorous testing program designed to prepare it for years of operation at sea.
"The fostering of Chinese companies in the digital area, such as providing better financing channels like the STAR Market, is bound to catapult them to the forefront of driving the next wave of economic growth," said Zhuo Fumin, chairman of Vstar Capital.
Such digital makeovers, plus a glimpse of successful business cases like Disney, may catapult Chinese cultural and entertainment firm to the global forefront sooner than expected.
The enterprisesvisited leading British universities and research labs, including University College London and the Future Cities Catapult.
"Wang identified two driving forces needed to catapult Chinese online vendors to the forefront of global sales.
王指出，推动中国线上商家跃居全球销售前沿所需的两大驱动力。
A campaign entitled "Design Shanghai 100+" that was held over the weekend is one recent effort to catapult more companies to the forefront of superior design and manufacturing excellence that could help them woo an increasingly sophisticated group of customers, according to the Municipal Commission of Economy and Informatization, an organizer of the event.
据该活动主办方——市经济和信息化委员会表示，上周末开展的“设计上海100+”活动，正是近期推动更多企业迈向卓越设计与制造能力前沿的一项举措，旨在助力它们赢得日益成熟的消费者群体青睐。
Observers have speculated that the third carrier, which is set to be the largest and most sophisticated naval vessel in China upon its completion, will use an electromagnetic catapult to launch fixed-wing aircraft, as opposed to its predecessors that use a ramp to launch jets.
However, it took just 18 months for the company's cumulative NEV sales to grow from 1 million to 3 million units, and nine more months to catapult the figure to the 5-million mark.
然而，该公司新能源汽车（NEV）累计销量从100万辆增长到300万辆仅用了18个月的时间，再经过9个月的时间，这一数字便猛增至500万辆。
Shanghai has taken a substantial step in standardizing autonomous driving testing through an international partnership that is expected to catapult the city to the forefront of self-driving equipment development.
China is in the driver's seat when it comes to automotive electrification and vehicle-to-infrastructure connectivity, thanks in part to a strong government commitment to catapult the world's largest car market to the forefront of pioneering practices, according to a top executive from General Motors Co.
"This transaction will catapult Baidu into a leading platform for livestreaming and diversify our revenue source," said Robin Li, co-founder and CEO of Baidu.
Acquiring such a large, stable milk source and dairy processing facility could catapult their products to the next level in the local consumer market.
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