1.
HDSL is a symmetric version of ADSL (meaning data travels at the same speed in each direction) that is primarily oriented toward business applications.
HDSL是对称型的ADSL（就是说数据在双向上以同一速度传输）这主要是面向商业应用。
2.
The choice to date has been primarily AC cable, since the required lengths have not been sufficient to make DC cable economically feasible.
目前主要选择交流电缆,因输电的距离未足以使选择直流电缆在经济上可行。
3.
A purine analogue,C5H4N4S,that ACTS as an antimetabolite by interfering with purine synthesis,used primarily in the treatment of acute leukemia.
颈基嘌呤一种含硫类似物，化学式为C5H4N4S，是一种能干扰嘌呤的合成的抗代谢药，主要用于治疗急性白血病
4.
AMish: an orthodox anabaptist sect that separated from the Mennonites in the late 17th century and exists today primarily in southeast Pennsylvania.
安曼教派:17世纪晚期从门诺教派脱离出来的一个再洗礼派正统教派,现在主要存在于美国宾夕法尼亚州东南部。
5.
AN offensive backfield player whose position is behind the quarterback ANd halfbacks ANd who primarily performs offensive blocking ANd line plunges.
进攻后卫位于四分卫和中卫之后的在守卫区进攻的队员，主要在对方守区内拦球和越过对方开球线
6.
AN iron-deficiency ANemia, primarily of young women, characterized by a greenish-yellow discoloration of the skin.
萎黄病:一种以皮肤变成偏绿的黄色为特征的缺铁性贫血,患者多为年轻女性.
7.
The excess energy goes into creating AND accelerating a high-speed solar wind that emanates primarily from the regions of the holes
多余的能量用来产生并加速高速的太阳风，而太阳风主要发端于日冕洞区域。
8.
They feed primarily on insects AND spawn in shallow water in the spring. Pollution of streams has reduced the numbers of this excellent food fish.
主要以昆虫为食。春季在浅水区产卵。由于溪流受到污染，使这种极佳的食用鱼数量减少。
9.
The arrangement of these fibers is primarily rANDom, AND the weds exhibit relatively uniform characteristics.
采用这种方法,纤维是任意排列的,形成的纤维网(各方向)具有比较一致的性能。
10.
Hugo, you're known primarily AS a hard-core pornographer, correct?
Hugo,你主要作为一个色情作品发行人而出名,对吗?
词汇听力：
小测验：选择正确的单词