物体质量为，因此有重力，我可以用向量符号，表示这个力。
M the object has a mass m, mg and so there is a force mg, and I can write down the force in vector notation.
高质量的地图符号是丰富地图内容、增强地图的易读性和便于地图编绘的必要前提。
Map symbol with fine quality is the precondition that enrich map content, tone up the legibility of map, convenient for editing of map.
信息技术。自动识别和数据捕获技术。条形码打印质量测试规范。线性符号。
Information technology - Automatic identification and data capture techniques - Bar code print quality test specification - Linear symbols.
印刷的或书面的符号，用来代表某一操作、要素、数量、质量或某种联系，如在数学或音乐中。
A printed or written sign used to represent an operation, an element, a quantity, a quality, or a relation, as in mathematics or music.
符号，代号：印刷的或书面的符号，用来代表某一操作、要素、数量、质量或某种联系，如在数学或音乐中。
A printed or written sign used to represent an operation, an element, a quantity, a quality, or a relation, as in mathematics or music.
点阵字体符号在放大时质量一定会下降，而向量符号则不会。
The quality of the glyphs rendered from bit-map fonts always drops when they are scaled up, while that from vector fonts does not.
引入运算符号，导得带任意个集中质量的梁弯曲振动频率方程和振型函数新的解析表达式。
By means of a symbol of operation, the new analytical expressions of the frequency equation and the modal function of lateral vibration of a beam with lumped masses were derived.
结论：这里描述的渲染算法能够用一个精选的符号标记产生多糖结构的高质量的表征。
CONCLUSION: The rendering algorithm described here is able to produce high-quality representations of glycan structures in a chosen symbolic notation.
结论：这里描述的渲染算法能够用一个精选的符号标记产生多糖结构的高质量的表征。
CONCLUSION: The rendering algorithm described here is able to produce high-quality representations of glycan structures in a chosen symbolic notation.
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