addenda
[ə'dɛndə]
pl. 补遗, 附

1. During the visit two further addenda to the memorandum were signed, expanding the partnership.
   埃塞斯200511月京金陵院签署2＋2。
2. The sensitometer results show that no loss of relative speed occurs when using the curve-shape control addenda of this process.
   测，添剂控制形状，速受损。
3. Addenda of ASME Boiler and Pressure Vessel Code, Section I. leaning some important changes in it and comparing with the relevant provisions in China Standard.
   ASME规范I卷2006补简绍，其重修改，标准应文。

Addendum \Ad*den"dum\, n.; pl. {Addenda}. [L., fr. addere to
add.]
A thing to be added; an appendix or addition.

{Addendum circle} (Mech.), the circle which may be described
around a circular spur wheel or gear wheel, touching the
crests or tips of the teeth. --Rankine.