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- I passed Band Four in the College English Test. 我通过了大学英语四级考试。
- I really desire to pass the band four exam. 我真希望我能通过四级考试。
- Four test methods of HEPA filter such as D. 高效空气过滤器检测的4种主要方法:D.
- Have you passed the CET-4(College English Test Band Four)/the CET-6(College English Test Band Six)? 你通过大学英语四级考试/大学英语六级考试了吗?
- Fortunately, she got through the Band Four Examination. 幸运地,他通过了四级考试。
- Series 757, 757N consists of two independently operating check valves, two shutoff valves, and four test cocks. 系列757，757N由两个独立运行的止回阀、两个关闭阀和四个测试旋塞构成。
- The Friends album includes songs from REM, Joni Mitchell and Hootie and the Blowfish, a band four of them once went to see. 老友记》的唱片中包括rem，琼妮·雪儿和“猫头鹰与河豚鱼”乐队的歌，他们当中有四个人曾经去看“猫头鹰与河豚鱼”的演出。
- The backflow preventer shall be a complete assembly including UL listed resilient seated OSY shutoff valves and four test cocks. 防回流阀应该是一个完整的总成，包括UL认证的弹性阀座OSY关闭阀和四个测试旋塞。
- Guide to Test for English Majors Band Four 高等院校英语专业四级测试
- Guide to college English test band four 大学英语四级考试指导
- The assembly shall consist of two positive seating check valves located between two resilient seated shutoffs with a hydraulically balanced bypass line and four test cocks. 这种总成应该由两个正向密封止回阀，两边夹着两个弹性阀座关闭阀，并配置一个液压平衡旁路管线和四个测试旋塞构成。
- This paper describes a type of S band four element small back fire antenna array. It is consisted of four small back fire antennas and single channel monopulse(SCM) feed. 介绍一种S频段四元小背射天线阵,它由四个小背射天线和单通道单脉冲馈源组成,用于遥测自跟踪。
- New College English Test Of Band Four and Band Six 大学英语四、六级考试新编
- A guide to college English test: band four 大学英语四级水平考试指南
- CET-4 [College English Test, Band Four] 大学英语四级考试
- college english test band Four and six 英语四、六级考试
- Long period of operation of the four test turntables has proven that the validity and rationality of the design method fully satisfy the requirements of high precision test turntable. 经四个转台长期使用验证该设计方法的有效性和合理性,完全满足了高精度转台的需要。
- At four test potentials from +10 mV to +40 mV, the density of ICa-L from subendocardial myocytes in failing hearts was decreased by 20.2%, 21.4%, 21.6% and 25.7%, respectively (P<0.01). 研究发现，肥厚、心衰心肌细胞最突出的电生理变化是复极化延迟、动作电位延长。
- Each of four tested IDH1 and IDH2 mutations reduced the enzymatic activity of the encoded protein. 4个检测的IDH1和IDH2突变的肿瘤细胞系编码蛋白的酶活性降低。
- If one of the first four tests finds anything abnormal, colonoscopy is needed to check further. 如果前四项检查中有一项发现异常，那么结肠镜检查是必须的。
