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- I took the lead in blood donation. 我带头献血。
- determine lead in blood 血铅测定
- Methods: Hydride generation atomic fluorescence spectrometry was applied to determine lead in drinking water and source water. 方法：采用氢化物原子荧光法测定生活饮用水及其水源水中的铅。
- It has been satisfactorily applied to determine lead in copper alloy and aluminum brass samples, and the results were in good agreement with the certified values,the RSD (n=5)of the results was 1.4% and 2.0%. 用于铜合金和铝黄铜标准样品中微量铅的测定;结果与认定值相吻合;相对标准偏差分别为1.;4%25和2
- Flow-injection flame atomic absorption spectrometry (FIA-FAAS) with the slotted quartz tube has been applied to determine lead in water via on-line preconcentration with chelating resin. 应用高效的在线流动注射赘合树脂预富集石英缝管增敏火焰原子吸收系统直接测定水中痕量铅。
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- Article 7 The State encourages state functionaries, active-duty service personnel and students in institutions of higher learning to take the lead in blood donation to set a role model in new social tendency. 第七条国家鼓励国家工作人员、现役军人和高等学校在校学生率先献血，为树立社会新风尚作表率。
- There are red and white corpuscles in blood. 血液中有红和白两种血球。
- The team recovered its lead in the second half. 该队在下半场重新领先。
- Alice has the lead in the school play. 艾丽斯在学校演出的戏剧中担任主角。
- Who is playing the lead in the play? 谁在戏里扮演主角?
- Keep your dog on the lead in public places. 在公共场所你得用皮带牵著狗。
- You must keep your dog on a lead in the park. 在公园里要牵著你的狗。
- Japan has taken the lead in car production. 在汽车生产方面日本占首位。
- He's playing the lead in the new play. 他在新戏中担任主角。
- Followed his sister's lead in running for office. 步他姐姐的后尘竞选这一公职
- On the way back home he saw a battle royal among five, each bathed in blood. 他在回家的路上看到5个人大打出手，个个浑身是血。
- Charlton Heston took the lead in many films about the bible. 在许多有关圣经故事的电影中，查尔顿·赫斯顿都担任主角。
- His vesture was dabbled in blood. 他穿的衣服上溅满了鲜血。
