| 1. | The sidewinders were convinced as a morale booster .
响尾蛇导弹不过是用来充当鼓舞士气的工具罢了。 |
| 2. | A booster does of tetanus toxoid and penicillin should be administered .
给予破伤风类毒素加强剂与青霉素。 |
| 3. | Did one of the solid rocket boosters somehow burn through its casing ?
是否是其中一个助推火箭的外壳因某种原因被烧穿？ |
| 4. | Booster injections are given one, three, and five years after completion of the initial course .
完成第一疗程后，隔一、三、五年再给予加强注射。 |
| 5. | There are prospects for reducing solid booster costs to make them financially more competitive .
从长远的观点看，就降低成本来说，固体助推器更具有竞争能力。 |
| 6. | Perched on the shoulders of the booster is the second stage, the most powerful hydrogen-fueled rocket ever built .
放在助飞火箭上的是第二节，那是迄今制造的最强大氢燃料火箭。 |
| 7. | The delta-winged columbia, before reaching the orbit, jettisoned its dual booster rockets two minutes into flight .
三角翼的哥伦比亚号航天飞机在进入轨道前，起飞两分钟就抛下其两个助推火箭。 |
| 8. | Those young children who have not received a booster dose of vaccine in more than a year should receive an injection upon exposure .
一年多没有接受加强剂量疫苗注射的年幼儿童，受暴露时，应接受一次注射。 |
| 9. | Pressurization systems are generally classified into three areas determined by approach: gas direct, hydraulicfluid direct, and intensifier or booster system .
加压系统一般分为三种：通气，通油、增强器或增压器。 |
| 10. | My win last week is a nice confidence booster
上周取得的胜利给了我极大的信心。 |
