第一针是为了让她放松。
我现在先给你打第一针。
当第一针注射的几天后结痂就会开始掉落。
Once they have the shot, the crusts will start falling out in a couple of days.
第一针滚子轴承目录出版的“实用指南” 。
The first needle roller bearing catalog is published as a "Practical Guide."
她给他打了第一针。
当编织完美横条纹的时候，用记号扣来标记每行的第一针。
Use a stitch marker to mark the first stitch of every round when make the perfect stripes.
第三组0、28天免疫二针，第一针2毫升，第二针1毫升。
Group 3. Injected twice on day 0 and 28 (2ml first, 1ml second).
您的注射时间是正确的，第一针与第三针间隔六个月以上就可以。
Your injection time is correct, the first pin and the third pin spacing can be more than six months.
美国的儿童不接种卡介苗，为什么却成为我国新生儿出生后接受的第一针药物？
Children in the United States are not vaccinated, why our country has become after the birth of the first needle drugs?
“告诉裁缝们，”他说，“在缝第一针之前，不要忘记了在他们的线尾打一个结。”
"Tell the tailors, " said he, "to remember to make a knot in their thread before they take the first stitch.
来自一个至数个制造厂家的甲型流感(H1N1)疫苗开始用于接种人群的第一针，预期最早也要到2009年9月。
The very first doses of influenza A (H1N1) vaccine usable to immunize people, from one or more manufacturers, are expected as early as September 2009.
1928年以后，卡介苗在全世界广泛使用，仍然是目前唯一可用于预防结核病的疫苗，是我国新生儿出生后的第一针。
After 1928, widespread use of BCG in the world still is the only available vaccine for the prevention of tuberculosis, is our country after the birth of the first needle.
疾控中心工作人员告知，注射过第一针疫苗的人，需要隔两周再去注射第二针，再经过两周时间，机体才能完全建立起猪流感免疫机制。
The vaccine may require a second dose three weeks after the first, and it may take another two weeks for the body to build up full immunity, the C.D.C. says.
教训：鉴于有些传染病的第二波比第一波更为致命，即使在疫情还不太严重的时候，你也不妨让全家人都去打上一针疫苗。
Take-home lesson: It's worth getting your family vaccinated even if the flu seems mild, if only because in some pandemics, the second wave has been deadlier than the first.
教训：鉴于有些传染病的第二波比第一波更为致命，即使在疫情还不太严重的时候，你也不妨让全家人都去打上一针疫苗。
Take-home lesson: It's worth getting your family vaccinated even if the flu seems mild, if only because in some pandemics, the second wave has been deadlier than the first.
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