Result: the prevention group could effectively reduce the number of osteoclasts and the rate of empty lacunae femoral head.

结果：预防组能有效的降低破骨细胞数量及股骨头空骨陷窝率。

youdao

With the local unemployment rate above 12% and rising again this summer, about a third of the employer display tables stood empty.

当地失业率已高达12%，今年夏天又再次攀升，大约三分之一的雇主展示柜台都是空空如也。

youdao

Steve Cushman, head of the local chamber of commerce, counts just 27 empty storefronts out of 410 along the city’s main shopping street—a rate that many cities in California would envy.

当地商会领导Steve Cushman清点该城主要商业街上空置店铺数量，结果是410间商店里有27间空置——一个让加州其他城市羡慕不已的低比率。

youdao

Almost all of Caracas' streets empty of people by dusk as residents live under the pall of a homicide rate 20 times that of the United States.

NPR: Hugo Chavez Coffin Parades Past Venezuela's Ills

At present, empty industrial premises pay nothing, while empty offices and shops pay 50% of the full rate.

BBC: Business takes a tax hit

He said the council had brought back an average of 60 empty homes per year over the last few years and wanted to continue at the same rate.

BBC: Maidstone empty home owners 'could be forced to sell'