weak part

同根派生

The dynamic characteristic analysis of ship lifter has always been a weak part of the lifter field.
船用升降机动力学性能分析一直以来都是升降机领域的一个薄弱环节。
The paper introduced two kinds of separator in tank, presented a finite element analysis for their forced structure, point out the weak part.
摘要介绍了储罐的两种隔板形式，对其受力结构分别进行了有限元分析，指出了强度薄弱部位。
Assesses and analyses the reliability of an actual heat-supply network,finds the weak part,and thus improves the reliability.
对一实际热网进行了可靠性评估和分析,找出了热网的薄弱环节,提高了其可靠性。
Teacher's classroom management behavior is a basic fator that affects teaching qualities and efficiency, and is a comparatively weak part in the present studies of teaching.
教师的课堂管理行为是影响课堂教学质量与效率的基本要素,也是当前教学研究中的一个相对薄弱的环节。
And yet today that is the weakest part of software technology.
而且仍然是软件技术的最弱部份的今天。