英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
parachutes查看 parachutes 在百度字典中的解释百度英翻中〔查看〕
parachutes查看 parachutes 在Google字典中的解释Google英翻中〔查看〕
parachutes查看 parachutes 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Parachute - Wikipedia
    After World War II, parachuting became a popular sport, and new materials like nylon replaced silk Today, parachutes are used in military, recreational, and emergency situations, continuing to evolve with advances in technology and design
  • Parachute | Aeronautical Safety Device | Britannica
    parachute, device that slows the vertical descent of a body falling through the atmosphere or the velocity of a body moving horizontally The parachute increases the body’s surface area, and this increased air resistance slows the body in motion
  • Why do tanker aircraft like the KC-135 operate without parachutes?
    Why tanker aircraft like the KC-135 do not carry parachutes, and why crews of large refuelling aircraft are safer staying onboard
  • Parachute – Home happens here. Bedding, bath linens, decor and more.
    Our plushest, most outrageously soft towel made of 100% organic long-staple Aegean Turkish cotton With stunning, touchable texture, these organic towels are fashion-forward with retro vibes Perfectly absorbent, soft, fluffy towels made of 100% long-staple Turkish cotton
  • How parachutes work | The science of air resistance
    With parachutes, it's the slowing-down effect that we want If you fall from a plane without a parachute, your relatively compact body zooms through the air like a stone; open your parachute and you create more air resistance, drifting to the ground more slowly and safely—much more like a feather
  • How Does A Parachute Work? - Sciencing
    All parachutes are designed for one fundamental purpose: to slow the gravity-driven fall of an object — often a person, sometimes inanimate cargo — through the air They do so by taking advantage of atmospheric drag, a physical quantity that to engineers is more often a nuisance than a boon
  • How Does a Parachute Work: Physics - clrn. org
    Parachutes, ubiquitous in aerial activities from military operations to extreme sports, represent a fascinating application of fundamental physics principles Their seemingly simple design belies a sophisticated interplay of aerodynamics, fluid dynamics, and material science
  • The Science and Engineering Behind Parachutes: Lifesavers in the Sky
    In this heart-pounding scenario, a remarkable invention stands between you and disaster: the parachute These deceptively simple devices have saved countless lives since their inception, relying on elegant physical principles to transform a potentially deadly fall into a controlled descent
  • How Do Parachutes Work? Understanding Parachute Mechanics | Skydive New . . .
    Learn how parachutes work, from parts to deployment Discover static line parachutes and how parachutes open to ensure a safe descent
  • A guide to all the parachutes American paratroopers ‘ride to work’
    American paratroopers use a wide range of parachutes Large formations use quick-snapping static line rigs whose designs date to the parachute regiments of World War II Special operations





中文字典-英文字典  2005-2009