The grafter, PS - g - AA , was prepared in torque rheometer with DCP as initiator.以过氧化二异丙苯(DCP)为引发剂, 在转矩流变仪中制备了PS-g-AA接技物.The grafter was constantly haunted by fear of discovery.那收贿人因怕被人发觉而经常提心吊胆....
A NEW SPECIES OF THE GENUS ETTCHELLSIA CAMERON ( HYMENOPTERA: ICHNEUMONOIDEA, MEGALYRIDAE )眶脊巨蜂属一新种记述 ( 膜翅目: 姬蜂总科, 巨蜂科 )DESCRIPTION OF A NEW HYMENOPTEROUS PARASITE: SYMPIESIS PARNARE CHU ET LIAO SP . NOV. ( HYMENOPTERA t...
你如何向盲人解释颜色？How would you explain colour to a blind person?令人困惑的是，盲人对亮光也有反应。Confusingly, blind people also respond to the light.他曾教过盲人。He was a teacher of the blind....
It was a beautiful sight outlined above the starry sky.星空之上映衬出美景。The sky was deep blue and starry.天空一片深蓝色，其间星光闪烁。She stared up at the starry sky.她抬头凝视繁星点点的夜空。...