光洁

Therefore, the use of the two hemispheres should be kept clean surface to ensure good sealing effect.

因此，在使用时应保持两个半球面的光洁，以确保良好的气密效果。

He demonstrated the art. He folded, unfolded and refolded.

他向人们示范着这门艺术--折好，拆开，再折好，并向人们解释复杂的细节以及必须把折皱处弄得平滑光洁、有棱有角。

He demonstrated the art, and he folded, unfolded and refolded, and he explained the intricate details, the need for sharp creases

他向人们示范着这门艺术--折好，拆开，再折好，并向人们解释复杂的细节以及必须把折皱处弄得平滑光洁、有棱有角。

Room humidity should not be too large to keep the floor dry, smooth, day-to-day use of screw dry clean cotton cloth to mop: In case of stubborn stains.

房间内湿度不宜过大，保持地板干燥、光洁，日常清洁使用拧干的棉拖把擦拭即可：如遇顽固污渍。

For daily cleaning,try to use dry mop instead of wet mop.For dirty or stained part,you may use household cleanser such as cleaning agent.washing powder and so on for cleaning .Also ,accoording to appilcation conditions,regularly or irregularly wax the fioor and shine it after drying,and the tile surface will be kept bright and new.

日常清洁拖地时清尽理用干拖，少用湿拖，局部较脏或有污迹，可用家用清洁剂如清洁业精、洗衣粉等除污剂进行清洗，并根据使用情况定期或不定期地涂上地板蜡，待其干后再抹亮，可保持砖面光洁如新。

Listen Massenet of 《contemplate 》, change to change magically in the moment an one is beautiful of young girl, the droop wears show hair hug double knee, sitting upright under the blinds, the shadow of evening is 1.1 point to slide past her clean forehead, sliding past her tiny raise of nose head, slide past a thin hand.

聆听马斯奈的《沉思》，眼前变幻化出一个美丽的少女，低垂着秀发紧抱着双膝，端坐在百叶窗下，黄昏的阴影一点一点的滑过她光洁的额头，滑过她微翘的鼻头，滑过纤纤细手。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。