self-collected

1. The new Chlamydia Rapid Test ( CRT) detects bacteria from self-collected vaginal swabs, which are much simpler to obtain than cervical swabs required by existing rapid tests.
   新衣原体快速测试法通过半自动阴道擦拭法测试细菌。该方法比原先的通过颈部擦拭快速测试法更容易获得。
2. Various funds include: State Budgetary Funds, loan, borrowed money, donated funds inside or outside China, various self-owned moneys, self-collected money and other funds.
   各种资金包括：国家预算资金、国内外贷款、借款、赠款、各种自有资金、自筹资金和其它资金。
3. The effects of temperature and pH on oxidation of Fe 2+ were investigated by applying self-collected thiobacillus ferrooxidans ( Tf) instead of hydrogen peroxide as oxidant to oxidize and absorb Fe 2+ in tailing water.
   采用自行采集的氧化亚铁硫杆菌（Tf）应用于地浸矿山代替双氧水作氧化剂氧化吸附尾液中的Fe2+，研究了温度、pH值对其氧化Fe2+的影响。
4. The data for this study were self-collected using an online questionnaire.
   本研究的数据是通过网络发放调查问卷来收集的。

adj

1. in full control of your faculties
   1. the witness remained collected throughout the cross-examination
   2. perfectly poised and sure of himself
   3. more self-contained and more dependable than many of the early frontiersmen
   4. strong and self-possessed in the face of trouble

   Synonym:    collectedequanimouspoisedself-containedself-possessed