A typical transmission-line design goal is to have an average of less than 0.50 lightning outages per year per 100 miles of transmission. 每年每100miles(1 mile≈1.609km) 相关知识点: 试题来源: 解析 输电线路的雷击停电次数平均不超过0.5次是一个典型传输线的设计目标。
A typical 4 cylinder vehicle cruising along the highway at around 50 miles per hour,will produce 4000 controlled explosions per minute inside the engine as the spark plugs ignite the fuel in each cylinder to propel the vehicle down the road. 翻译结果4复制译文编辑译文朗读译文返回顶部 正在翻译,...
The retired doctor didn’t take up running until she was 46 years old —after a friend suggested running two miles per day. “The Honolulu Marathon is my favorite marathon mainly because it doesn’t close the gate at a certain time, which allows even the slowest runner to finish the race...
Oh sure, maybe we have an old photograph tucked(收藏)away in a musty cigar box or know the classic family story about how one of them walked five miles to school barefoot. But how many of us really know who they were, what they thought, what they were proud of, what they were ...
After a colleague suggested running two miles per day. “The Honolulu Marathon is my favourite marathon partly because they don’t close the gate at a certain time which allows even the slowest runners to finish the race,” she said. “It’s one of the best-executed races. Fantastic ...
Come rain or shine,she covered 36 miles every week , even when she's on holiday. The retired doctor didn't take up running until she was 46 years old. After a colleague suggested running two miles per day. "The Honolulu Marathon is my favourile marathon partly because they don't ...
She enjoys running for miles and waving and saying hello to the people she passes. To stay in shape, Mathea, who runs year round,keeps a steady training routine. “I train year round but increase the mileage starting 18 weeks before a marathon, " she said.Mathe a says it was her ...
The "mini-planet",identified for the time being as "Object-Kowal",appears to be about 1.5 billion miles away,between the orbit of Saturn and Uranus,and its diameter(直径)has been estimated at between 100 and 400 miles.Its orbit has not been determined yet,but if the orbit proves to be...
One watt is one joule per second. Assume that a car traveling at 61 mph gets 25 miles per gallon of gasoline using 26% of the maximum power of the engine 一个典型的汽车引擎有200马力最大功率输出。 一马力是746瓦特。 一瓦特是一焦耳每秒。 假设,移动在61哩/时的汽车使用26%引擎的最大力量...
Mathea runs all year round and keeps a(n)___training routine, although the pace and number of miles per training day are going to shift around. While running, she keeps her mind___by listening to music and audio books (有声书), sometimes greeting the wonderful people she___. Mathea ...