心电 ecg a-z pro
临床心电图诊断中 99.9% 的诊断术语的详细解释：心电图特征，判读标准，病因，临床病症，参考病例。为你未来的医生生涯打下坚实的心电基础。Build a solid Cardiology basis for your future career.心电考试题库，包含几百道题目，涵盖心电各种波形的考察ECG Exams simulator, like h
c-pen connect (bt10)
Your C-PEN Connect companion app (https://cpen.com/bt10).Scan, save and share text. Use as a reading aid (assistive technology).Translate words and paragraphs with its embedded translation function.
aerosim checkride b747
The Aerosim Checkride B747 for iPad, iPhone and iPod touch provides pilots with a self-study tool to help prepare for the oral exam and checkride through an educational cockpit experience. Checkride provides cockpit panel information ensuring accur
airline pilot checkride
Using a question-and-answer format, Airline Transport Pilot Checkride lists the questions most likely to be asked by examiners during the last step in the pilot certification process – the Practical Exam – and provides succinct, ready responses. Pi
decibel x pro - 专业噪声计和声压级
“Decibel X” 是市面上为数极少的具有高可靠性和预校准测量的测噪计/测声计应用。 它可将您的 iOS 设备变成专业测噪计/测声计，精确测量您周围的声压水平 (SPL)。 这款工具非常有用，而且设计精美。它不仅仅是一个有着多种用途的工具，而且会给您带来很多乐趣！ 您有没有想过测
相约heckerty
你相信英文学习可以可以成为一件非常有趣的事情吗？ 你想边学边笑吗？ 来认识一下我们屡获殊荣的朋友Heckerty-一位409 岁的热心的绿面巫婆吧。Heckerty 曾获编辑卓越奖，被Mashable 杂志评为孩子的最佳选择， 并被非官方苹果博客给与“必要奖”称号，“相约Heckerty”会让你看到成