1.
sunny weather alternates with rain
晴天和雨天循环交替
2.
boom-and-bust of economics
经济萧条和经济繁荣的交替循环
3.
An animal's heart keeps up the circulation of the blood by alternately contracting and expanding.
动物的心脏通过交替收缩和扩张保持血液循环。
4.
Research and Practice for Talents' Training Mode of Work-Study Alternative Circulation
双循环工学交替人才培养模式的研究与实践
5.
Study of alternate cooling and heating treatment induced tumor microvasculature injury
冷热交替治疗对肿瘤微循环的损伤及机理研究
6.
recurrent abdominal pain and diarrhea (often alternating with periods of constipation); often associated with emotional stress.
循环性的腹痛,腹泻（通常和便秘交替）:通常因情绪压力引起。
7.
alternate circularports and annular spaces
交替圆形和环形通道
8.
the alternation of two or more different forms in the life cycle of a plant or animal.
一种动物或植物在生命循环中交替出现两种或更多的不同生活方式。
9.
Existing complexity proofs on the circularity problem of AGs are based on automata theory, such as writing pushdown acceptor and alternating Turing machines.
目前对属性文法循环性问题复杂度的证明，多基于自动机理论，如写入推出接受器、交替涂林机等。
10.
Analysis of the Cyclic Performance of R22 and Investigation on Its Substituting Refrigerants;
R22循环性能分析及其替代工质研究
11.
A Study on the Two-Substituting Paths for Promoting the Development of Circular Economy;
论推进循环经济发展的“两个替代”
12.
Study on Mechanisms and Control Strategies of Sludge Bulking in Alternating Anaerobic-Aerobic-Anoxic Evnironment
环境交替下污泥膨胀机理与控制研究
13.
Waste Exchange and Recycling Information Service [WERIS]
废物交换／循环再用资讯服务
14.
There are a number of steps in accounting cycle for sales transactions.
销售交易的会计循环有若干步骤。
15.
a cycle of reprisal and retaliation.
权钱交易是一个恶性循环。
16.
Some Necessary and Sufficient Conditions of Abelian Groups and Cyclic Groups
交换群和循环群的若干充分必要条件
17.
Cyclic Test of Architectural PVC Membrane Materials under Biaxial Orthogonality Tensile Loads
建筑PVC膜材双轴正交拉伸循环试验
18.
Local n-cocycles of Abelian von Neumann Algebras
交换von Neumann代数的局部n-上循环