查询词典 picket fence

If you are using a picket fence with a different distance between the leading edges of the opaque bands , change the value in the setup window for the sensor.

如果你用的栅栏不透明带的前缘之间的距离不是1cm ，则改变传感器设置窗口中的距离值。

"I was the one in school everybody assumed would have five kids, the station wagon, and the white picket fence," she says.

"以前上学时，大家都认为我以后会养5个孩子，住旅行车，周围还要钉着白色的篱笆，"吉尔说。

Experiment with different methods for releasing the picket fence.

如果时间允许，将数据记录步骤重复几次。

Adjust the photogate height so the 1 centimeter row of the picket fence will pass through the photogate beam.

将带安装托架的光门放在轨道上合适的位置，使栅栏穿过它之前，小车有足够的空间开始运动。

Position the photogate so the cart will have room to begin to move before the picket fence passes through it.

将栅栏放在动力学小车顶端的狭槽中，栅栏上的1cm 不透明带朝上。

To find the acceleration of the cart, the cart will be started from rest and a "picket fence" mounted on the cart will pass through the photogate beam.

要找出小车的加速度，小车将从静止开始运动，安装在小车上的"栅栏"将穿过光门的光束。

"The day of the ... house with the white picket fence, for at least this part of the state, is really over," says Robert Pinnegar, executive director of the San Diego County Apartment Association, a rental trade group.

"今后不再会建造围有白色木栅栏的房子了，至少在加州的这个地方是这样，"Robert Pinnegar说道，他是一家名为圣迭戈公寓协会的租赁贸易集团的执行董事。

Again, turn the Smart Pulley photogate so that a picket fence can be dropped through the photogate's opening.

也要把灵敏滑轮光门的头转到一边，以便栅栏可以下落穿过光门的开口。

Click the "REC" button and then drop the picket fence through the photogate beam.

单击 "记录"按钮，然后使栅栏垂直下落穿过光门光束。

Place the picket fence so that one of the solid bands will block the photogate beam as the cart moves down the track .

将5花样栅栏放入小车顶部的附件托盘中，使它的一个实心带在小车沿轨道向下运动时，可以阻断光门的光束。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。