保守调控器：更具渐进性的随需应变方式

Conservative governor: A more gradual ondemand

给出中点公式余项“中间点”的渐进性定理及其应用。

The asymptotic behavior theorems of the "midpoint" of remainder in the midpoint formula and their applications are presented in this paper.

经CT增强扫描病灶，其中28例表现为不均匀渐进性的向心性强化，占59.5%。

CT enhanced scan appearances were slightly irregular in homogeneous enhancement in 28 cases, 59.5% of total.

痹证是络病的常见临床表现之一，具有渐进性或者反复发作性，其病程一般较长，疼痛或活动受限较为明显。

Arthralgia syndrome is a common clinical manifestation, which has progressive or recurrent nature, with a general longer course of disease, pain and restrict of activity is obvious.