您要查找的是不是：
- It consists of a course of studies spread over three years. 它包括许多科目，分在3年中学完。
- We are conscious of the alternation of seasons. 我们意识到季节的交替。
- His years of study were useful in his job. 他多年的学习有助于他的工作。
- A similar effect produced by rapid alternation of two tones. 颤音通过急速地交替演奏两种音调而产生的类似效果
- I was the class commissary in charge of studies. 我担任过班级学习委员。
- There is an alternation of black and white stripes in that cloth. 那匹布黑白条纹相间。
- Survey of Studies on Prunella Vulgaris L. 夏枯草的研究概况及展望。
- These modifications include the chemical alternation of the bases. 这种修饰作用包括碱基的化学变化。
- Progress of studies on Tamarix Linn. 柽柳属植物研究进展。
- They elaborated a plan of study. 他们仔细制订了学习计划。
- Evolution of studies of Paeonia L. 生物学特性研究进展。
- The rapid alternation of two tones either a whole or a half tone apart. 颤音两个相距一个音或半个音的音的迅速交替
- General situation of studies on carex L. 苔草属植物研究概况。
- A field of study chosen as an academic specialty. 专业，主修课选作学术专业的一个研究领域
- Commissary in charge of studies. 在校期间从事学习委员工作，
- You have the alternative of marrying or remaining a bachelor. 你可以结婚也可以仍做单身汉，任你选择。
- The sum total of study on the subject is contained in this report. 这份报告包括了关于这一课题研究的主要内容。
- You have the alternative of riding or walking. 你可以在坐车和步行中选择一种。
- There is an alternation of black and white stripe in that cloth. 那匹布黑白条纹相间。
- Search of knowledge and love of study are in separable. 追求知识与爱好学习是不可分割的。
