1. It is cut spathe stages, color stages and bend stages when scapes of Hippeastrum hybridum Hort. is sprout, begin to experiment of vase. 孤挺花于花茎抽出时，切取苞叶期、著色期及弯曲期三阶段进行瓶插试验。
2. The last glacial period is divided into two stadia stages with an interstadial stage. Evolution of lakes of the source area during the Quaternary went through three stages. 黄河源区的冰期可划分为3期，即末次冰期、倒数第二次冰期、倒数第三次冰期，末次冰期又可分为2个冰阶。
3. Precautions to minimise contamination should be taken during all processing stages including the stages before sterilisation. 在所有生产阶段，包括灭菌前各阶段，要注意采取措施预防和减少污染。
4. Meanwhile, if the theoretical formular is applied to the calculation of dewater settlement, the results will be lower in initial stages than actual while be higher in later stages. 理论公式应用于疏排水沈降量的计算将导致疏排水初期计算结果偏小，疏排水后期计算结果偏大。
5. Some stages of the race are flat, while others take riders up the steep mountain roads of France. These stages often determine the champion. 比赛中有些赛段很平坦，而有些赛段则车手要骑上法国境内陡峭的山路，而这些赛段也往往决定了冠军人选。
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