proficiency

n.

熟练，精通，娴熟；

proficiency in熟练；精通

english proficiency英语水平；英文能力

proficiency test水平测试；熟练测验

proficiency testing能力验证；技术检查；熟练测试

1. He made little proficiency in literary accomplishments.
   他在文学方面成就不多。
2. How do you think of your proficiency in written and spoken English?
   你认为你的书面英语和口语熟练程度如何?
3. You need some proficiency in book - keeping for this job.
   干这项工作你需要在记帐方面熟练。
4. He acquired some proficiency in English.
   他精通英语。

Phraseology and Second Language Proficiency
Mismatch repair proficiency and in vitro response to 5-fluorouracil.
A Closer Look at Learning Strategies, L2 Proficiency, and Gender
The international harmonized protocol for the proficiency testing of (chemical) analytical laboratories (Technical Report)
Virtual reality simulation for the operating room: proficiency-based training as a paradigm shift in surgical skills training
Weak seed-pairing stability and high target-site abundance decrease the proficiency of lsy-6 and other microRNAs.
Nutrients in Senesced Leaves: Keys to the Search for Potential Resorption and Resorption Proficiency
Nutrients in senesced leaves: Keys to the search for potential resorption and resorption proficiency - Editors note
Do Professional Interpreters Improve Clinical Care for Patients with Limited English Proficiency? A Systematic Review of the Literat...
Cardiac auscultatory skills of internal medicine and family practice trainees. A comparison of diagnostic proficiency