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- 弱左Engle元素Weak left Engle element
- 弱左Engle元weakly left Engle element
- 弱左C半群left C-semigroups
- 弱左正则left weakly regular
- 弱左Engel元Weak left Engel element
- 弱左部冲突Weak left side conflict
- 他是镭元素的发现者。He was the discoverer of the element radium.
- 弱左H-模代数weak left H-module algebras
- 这两种元素已经化学合成。The two elements are synthesized by a chemical process.
- ｄ区元素d-block element
- 在左left
- ｆ区元素f-block element
- ｎ维元素n-dimensional element
- 弱左Frobenius双模weak left Frobenius bimodule
- ｐ区元素p-block element
- ｓ区元素s-block element
- 体弱的孩子在冬天易患感冒。Children of poor health are very prone to colds in winter.
- 玛丽拉了拉控制左舵的绳子。Mary pulled her left rudder string.
- 伴生元素accompaniment element
- 以强凌弱，胜之不武。It is no honour for an eagle to vanquish a dove.
