c27
c27-
Free travel lounges , at B28 , C8 , C27 and E8 offer power outlets at each seat .
B28、C8、C27和E8的免费休息室在每个座位下安装了电源插座。
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The chemical components coating queen eggs , diploid and haploid , are more abundant than those of workers . C27 ∶ 2 and C27 ∶ 1 may be the chemical pheromones on the egg surface .
受精卵表面化学信息素种类比未受精卵更为丰富，C27∶2和C27∶1可能是卵带有的标记化学信息素。
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The sterane ratio of C29 / C27 + C28 + C29 is about 0.5 , which differs from that of the hydrocarbons related to oceanic planktons .
甾烷C29／（C27＋C28＋C29）值为0.5左右，与海洋浮游生物来源的有机质生烃相区别。