1.
sonic barrier
【空】声垒, 音障
2.
The picher whized the ball to first.
投手飕的一声把球投给一垒手。
3.
Study on Shot Noise in Triple-barrier Heterostructure and Confined Quantum Waveguide System
三势垒异质结与受限量子波导体系中噪声研究
4.
The Shot Noise and Its Control in the Double Potential Barrier Structure of Nano-electronic Devices
纳米器件中双势垒结构的散粒噪声分析及抑制
5.
Bases loaded: Bases are said to be loaded when there is a base runner on each base.
满垒：每个垒上都有跑垒员称作满垒。
6.
Then he cut open a baseball, stuffed a letter in it, sewed the ball up, tossed it to the boy at home plate and shouted "Go?
然后他剖开一只棒球，塞进一封信，再把球缝好，抛给本垒上的孩子，高喊一声：“开始
7.
The voice rang out sharply from on high, where the diminishing crags were balanced one on another
从高处传来了尖厉的话语声，那儿垒成尖顶的岩石稳稳地重叠在一起。
8.
That is, he had lain down where the ground fell sharply away below the triple belt of wire and shouted up at the rock and earth parapet.
那是说，他伏在三重铁丝网下陡峭地朝下削的地方，抬头朝着石块和土坯垒成的胸墙大声呼喊。
9.
And I further declare and make known that such persons of suitable condition will be received into the armed service of the United States to garrison forts,
我进一步宣布和声明，条件合适的那一部分人将允许参加合众国武装部队，守卫堡垒、
10.
We singled her out from the list of applicants.
使他从一垒进入二垒
11.
obtain a base on balls, in baseball.
保送上垒，自由上垒。
12.
To furnish with battlements for defense.
筑垒设防筑堡垒以防卫
13.
tariff and non-tariff barrier
关税壁垒和非关税壁垒
14.
To advance or score(a runner) by hitting a two-base hit.
击出二垒安打以二垒安打使跑垒者上垒或得分
15.
Third Baseman - Infield defensive fielder who covers the third-base area.
三垒手：防御三垒垒包附近的内野手。
16.
Second Baseman - The fielder who plays the infield near the second-base bag.
二垒手：防御二垒垒包附近的内野手。
17.
Second Base Umpire- Responsible for calling plays at second base.
二垒审：负责监督二垒安全上垒或出局。
18.
To have or put runners on(all three bases).
使满垒有或让跑垒员处于（全部三垒上）