和他们的细菌祖先不同，这些细胞具有特殊的结构，其中包括细胞核，和可以进行光合作用的触角。 他们还能进行有性繁殖，这大大的加快了进化的速度。
Unlike their bacterial ancestors, the cells had specialised structures including a nucleus, as well as machinery vital for photosynthesis.
透射电镜观察表明，棉铃虫触角上起嗅觉作用的毛形感器和锥形感器均由表皮壁、鞘细胞、感受器淋巴液和感觉神经细胞树突等结构组成。
Sensillum trichodeum and sensillum basiconicum, the main chemical odor receptors on antennae of Helicoverpa armigera, consist of cuticular wall, sheath cells, sensillum lymph and dendrites.
酯化处理所产生的接触角增大作用要比接枝共聚所产生的作用大；
The effect of the esterification on contact angle is obviously bigger than that of graft copolymerization.
本文利用各种样品的表面张力和接触角的实验数据，说明羧甲基纤维素钠对洗涤作用的影响。
The article has accounted what Sodium Carboxy Methylcelluos effect to washing action by Samples' experimental datas of surface tension and contact Angle.
介绍了触角传感器的地位以及模数转换器在信号采集系统中的关键作用；
The position of tactile sensor and key function of A/D converter in signal collecting system are introduced.
这种构象下，Sunfish触角能够使得在细胞表面，以及跨越细胞膜的DNA传递过程中的分子相互作用易于进行。
In this conformation, the Sunfish antennae could potentially facilitate molecular interaction processes at the cell surface and the transport of DNA across the cell membrane.
采用接触角测定、动电位测定、吸附量测定及紫外光谱等多种手段研究了不同碱性介质中CTP与矿物表面的作用机理。
The interaction mechanism of CTP with pyrite and chalcopyrite has been studied using the contact angle test, Zetapotential test and the adsorption of reagents.
要么就是在黑暗中起着触角般的作用。
胡须起了触角的作用，使猫能判断任何狭窄通道的确切宽度。
The whiskers act as feelers or antennas, helping the animal to judge the precise width of any narrow passage.
圆锥滚子轴承的负荷作用于轴承在某一个角度，即所谓的阿尔法对轴中心线的接触角，（参见下图）转移。
Taper Roller Bearings transfer the loads acting on the bearing at a certain angle, the so called alpha contact angle towards the shafts centre line, (see sketch below).
本文通过单纤维拔出实验、XPS、SEM、接触角测算等研究了表面改性的作用机理。
The mechanism of the surface change, as is reported in this paper, has been studied by the pull-out test, XPS, SEM, contact angle measurements.
玻璃锡面水接触角在酸腐蚀过程中一直大于空气面，这是由于锡面含有的锡离子极化率大，有降低表面能的作用导致的。
The contact angle on the tin side is always larger than that on the air side which is caused by the tin ions on the tin side.
玻璃锡面水接触角在酸腐蚀过程中一直大于空气面，这是由于锡面含有的锡离子极化率大，有降低表面能的作用导致的。
The contact angle on the tin side is always larger than that on the air side which is caused by the tin ions on the tin side.
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