白色标志着纯洁，WCTU沿用着传统的蝴蝶结而不是现在更为广泛使用的环形丝带标志。
The white ribbon bow was selected to symbolize purity. The WCTU traditionally USES the bow rather than the more modern "remembrance" loop.
故认为，在桂西北地区，环形构造是寻找金矿的有利标志。
So, the circular structures in northwestern Guangxi Autonomous Region should be the favourable mark to find gold deposits.
紧随其后的是一种构织环形蛛网的蜘蛛（这种蜘蛛的黑色斑纹让研究人员想起扎帕标志性的胡子）。
Next, scientists named an entire genus of goby17) fish after the musician, followed by an orb-weaver spider (whose black markings reminded the researchers of Zappa's signature mustache).
使用环形编码标志点实现相机姿态自动定向，将相机自标定技术应用于光束平差，用于优化测量结果。
Then camera self-calibration was applied by using the bundle adjustment algorithm to optimize the initial values.
使用环形编码标志点实现相机姿态自动定向，将相机自标定技术应用于光束平差，用于优化测量结果。
Then camera self-calibration was applied by using the bundle adjustment algorithm to optimize the initial values.
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