50.grade: classify by grade分级 51.m.p.h:mile per hour每小时英里数 52.swath: the space created by the swing of a scythe or the cut of a mowing machine; a path or stripe (as cut by one course of mowing)收割的宽度,长列,海浪宽度 53.snap: break suddenly with a sharp cracking nois...
Although Campbell reached a speed of over 304 miles per hour, he had great difficulty in controlling the car because a tyre burst during the first run. After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour. However, a few days later, he ...
1A straight one-mile stretch of highway, 40 feet wide, is closed. Robert rides his bike on a path composed of semicircles as shown. If he rides at 5 miles per hour, how many hours will it take to cover the one-mile stretch?( ).Note: 1 mile= 5280 feet一一 A.π11 B.π10 C....
performance in 12-year-old boys to address 2 questions: (1) What is the magnitude of the contribution of true physiologic cardiovascular fitness (oxygen consumption per unit time per kilogram, independent of body fat) to 1-mile run performance in a group of children with a wide range of ...
It took her a / one hour to finish writing the composition.他花了一个小时写完作文。 The stone bridge is about a / one mile long.那座石桥约一英里长。 The machine is about a / one ton heavy.这台机器约一顿重。 The book cost him a / one pound.这本书花去了他一英镑。 2.和表示数量...
If I travel 60 miles per hour, how long will it take me to cover one mile? A vehicle travels on a highway at a rate of 65 mi/h. How long does it take the vehicle to travel 25 mi? A car travels 100 miles east in 2 hours and 30 miles north in half an hour. What is the ...
How fast is a four-minute mile? Set a treadmill to 10 miles perhour and try to keep pace for 10...By BurekJoshua S
After six weeks, researchers noticed significant improvements in runners running at faster speeds (12 km/hr and 14 km/hour, which roughly translates to 7.6 and 8.6 miles per hour, or paces faster than an 8-minute mile). This study’s main takeaway was that short daily bouts–about 5 minut...
How many acres are in a square mile? How to convert cm2 to m2? Charlie traveled from Great Bend to Fort Riley ,120 miles away at a constant speed of 60 mph. Car trouble forced him to make the return trip at a constant speed of 40 mph.What ...
5) mile per hour 英里/小时6) mph [英][,em pi: 'eɪtʃ] [美]['ɛm 'pi 'etʃ] 英里小时 例句>> 补充资料:英里 英里 mile yi阅11英里(而le)法定英里(5280幻等一些距离单位的统称,美国使用符号为而,英国使用符号为而le。按国际单位制,l英里等于1.仗刃35km。英里源自罗马的千步(而...