Built entirely of white marble, the platform measures 400 square meters at the base.

这个台子全都是白大理石做的，底部面积为400平方米。

youdao

The tower, with a square base, reminds us of a fort tower and it is not known whether it was a belfry, an observation tower, or both at the same time.

塔的地基为正方形，使我们想起了一座堡垒，只是不知道它是钟塔还是观察塔或者两者都是。

youdao

First of all, You have to design the gravimetric network and a base stATion. Gravimeter observATion are usually made AT the corner of the square grid.

首先必须设计和布置测网，选择一个测量基点，而这些测网交点便是重力测量的观察点。

youdao

The real lure will be the restaurant and lounge, covering 11, 200 square feet at the base of the Nobu tower (near the existing Appian Way at Caesars Palace).

FORBES: Nobu Hotel Slated To Open This Fall At Caesars Palace

At Camp Lejeune, an 170-square-mile base and home to about 50, 000 uniformed troops, counselors at the Naval Hospital were gearing up to offer help as the ripples from Monday's tragedy began reaching family and friends, barracks mates and survivors, said Dr. Sawsan Ghurani, director of mental health programs at the hospital.

NPR: Marines Killed In Training Were Young, Lives Ahead