我进行了一次非常简单的试验，该试验表明孩子一般来讲并不会从“时间-距离”关系的角度来看待“速度”这个概念。
Distance, Rate, and Time:In the studies of science and mathematics, the quantities of distance, rate, and time are closely related by a well-known rule. We can use this rule to derive formulas for each of these quantities in terms of the...
athe presence of managerial options enhances the worth of an investment project.the worth of a project can be viewed as its net present value,calculated in the traditional way,together with the value of any options. 管理选择出现提高项目的投资project.the价值的价值可以被观看作为它的净现值,计算用传...
2.the length of this gap 3.the state of being apart in space; remoteness 4.an interval between two points in time 5.the extent of progress; advance 6.a distant place or time:he lives at a distance from his work. 7.a separation or remoteness in relationship; disparity ...
:an extent of space measured other than linearly within walkingdistance b :separation (seeseparationsense 2b) in time spanning thedistanceof several centuries c(1) :length of a race or contest won both the 400 meter and the 800 meterdistances ...
aactivity, social networking websites, was related to lower levels of participation in a traditional[translate] a氢氧化钠浓度8%,碱煮时间2h,碱煮温度90℃, Sodium hydroxide density 8%, soda boil time 2h, soda boil temperature 90℃,[translate] ...
3、There's a certain distance between him and his father.他和他父亲的关系有些疏远。4、He travels quite a distance to work every day.他每天都要走很长的距离去上班。5、Taxi fares are measured in terms of distance as well as time.计程车的收费是以距离和时间来衡量的。
In subject area: Computer Science Minkowski Distance is a metric used to measure the similarity or dissimilarity between two time series by computing the sum of the absolute differences raised to a certain power. Depending on the chosen value of 'p', it can represent different distance measures ...
The extent of time between two events; an intervening period. Mileage An allowance for traveling expenses at a certain rate per mile. Distance A point removed in time At a distance of 11 years, his memory of the crime was blurry. Mileage Aggregate length or distance in miles; esp., the ...
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