heavy 形容词，重
如：The box is too heavy for me.
我觉得这盒子太重了。
weight 重量，名词
如：What is your weight?
你体重多少?
单重
英文：Piece weight
双语例句：
During?the?course?of?the?design?of?forging?technology,?usually?the forging?envelope?and?forged?piece?drawing?are?determined?by?part drawing,?and?so?forged?piece?weight?and?size?of?blank?are?computed according?to?the?size?of?forged?piece?(?including?flash).?
在锻造工艺设计过程中，通常需要根据零件图留加工余量并绘制锻件图，再根据锻件尺寸（包括飞边部分），计算锻件重量及所需坯料的尺寸。
重量
英文：weight; heft; avoirdupois; ponderance
例句及用法：
1、This?reduced?the?weight?of?the?load.
这减轻了负荷的重量。
2、This?power?source?has?advantage?of?small?volume,?light?heft, reliable?working?stabilization?and?wide?waveband.?
该电源具有体积小、重量轻、工作稳定可靠，频率范围宽的优点。
3、Conclusion:?Serissa?serissoides?(?DC.)?Druce?has?effects?on increasing?avoirdupois?of?thymus?gland.?
结论：六月雪提取物能增加小鼠的体重和胸腺的重量。
4、It illuminates that?the?main part which?cutoff?region?is?high -?frequency?ponderance.
说明通过截止区主要是高于截止频率的高频分量。
