paraffin oil造句

• Producer of dye intermediats , including chloro - and nitro - aromatics , acetanilide , vinyl sulphone esters , and chlorinated paraffin oil
  -溴代烷烃系列产品的专业生产厂家。公司和产品介绍，北美销售公司，联系方式，原料采购单。
• In the second storey rere of his bloom s house the light of a paraffin oil lamp with oblique shade projected on a screen of roller blind supplied by frank o hara , window blind , curtain pole and revolving shutter manufacturer , 16 aungier street
  在他布卢姆家的二楼后身，点起了一盏煤油灯，一个倾斜的人影投到卷式百叶帘上那是在安吉尔街十六号开业的百叶窗帘杆卷式帘制造商弗兰克奥哈拉供应的。
• Fourth , the electrorheoldgical fluids composed of pan / batio3 nanocomposite and chlorated paraffin oil are prepared and the relationship between dielectric performance and electrorheological effect are discussed . fifth , the advantage and disadvantage of electrorheological fluids composed of different structure pan - batio3 nanocomposite are compared , which put a favorable basis for farther design and prepare electrorheological fluid with high performance
  研究结果表明：钛酸钡纳米粉末在900处理时为最佳，随热处理温度的升高，粒径长大，而其介电常数随着粒径长大，逐渐降低，在相同条件下，随温度的升高，钛酸钡纳米粉末的介电常数在120出现最大值。
• 2 . 5 ul of 10 x reaction buffer , 1 . 5 ul 25mm mgcl2 , 0 . 3 ul lomm dntp , 0 . 5 ul taqdna polymerase ( 5 u / ul ) , and lul ( = 20ng ) of primer were used in per reaction . each reaction was overlaid with one drop of paraffin oil . the initial denaturation step was used at 94 for 1 min 45 sec ; then denatured at 94 for 30 sec , annealed at 37 1 min , extended at iv b 72 for 2 min and repeated the cycle 45 times , at last , extended at 72 ' c for lomin
  等( 1995 )利用rapd标记区分美国东部一杂交地带的蟋蟀的两个姐妹种， allonemobiusfasciatus和a . socius ，并于1998年使用rapd和异型酶标ic做出了这两种蟋蟀的基因连锁图；国内田英芳、郑哲民（ 20of ）首次将rapd技术运用于蟋蟀总科的分子系统学研究中，采用2种引物对7种蟋蟀进行了基困组dna多态性研究，并应用upg问a法构建树状图，椎测系统发生关系