您要查找的是不是:
- Extraction of polymyxin E by foam separation was studied. 重点研究了泡沫分离提取多粘菌素E的工艺。
- E by N 东偏北
- D rought s and flood s make wors e by climate change and growing competition for water. 气候的变化致使干旱和洪灾的情况十分严重,水资源需要不断短缺。
- The theoretical response correlates well with dynamic testing of an engineering pil e by the reflective wave method. 理论计算响应与工程桩的反射波法动测结果有较好的相关性。
- Reference value (emission content): Obtain the valu e by any of the following methods. 標準值(排放濃度):由以下測試方法所得量測值。
- Temperatures for various stoichiometries along longitude and transv erse have been systematically measured by N 2 CARS. 采用氮CARS技术对氢 /空气预混平面火焰温度进行了系统的测量 ,包括不同当量比条件下的温度分布 ,温度的纵向和横向空间分布。
- It was whispered e by slaves and abolitionists as they Sex lazedtltrab oward freedom. 它在奴隶和废奴主义者中口耳相传,照亮了他们艰辛的自由之路。
- The growth and development of silk and ear, which were influenced by N supply, also affected KN. 花丝、穗本身的生长发育状况也影响穗粒数的形成,施氮可明显促进夏玉米花丝、穗的生长发育。
- The paper summarizes research process in SOI formed by N ion-implantation in silicon. 摘要综述了硅中氮离子注入的应用和研究进展。
- Streptomyces spectabilis 1043 which produces spectinomycin is implanted by N(superscript +) ion beam. 摘要利用离子注入选育高产壮观链霉菌。
- As i s k nown, we s e t gr e a t s t or e by t he t r a de r e l a t i ons hi p wi t h t he t hi r d wor l d c ount r i e s . 众所周知,我们十分重视同第三世界国家的贸易关系。众所周知,我们十分重视同第三世界国家的贸易关系。
- Many studies on effect of N and P to algae of in Dianchi lake influenced by N and P hasbeen reported. 有关氮、磷对滇池藻类生长的影响研究已有大量的报道。
- Editd e by Pauline Yu,University of California Press Berdeley los Angeles,California,1994 by The Regents of the university of Californinia. 参见周云龙:;2001年柳永学术会论文.
- Note : Loss ration of N applied is that loss N through NH3 emission minus by CK value was divided by N rate. (Same as the follows) . 由于不同处理间氨挥发损失比例的差异未达到显著水平,因此,可以将其平均,1996年为1417%25
- In the advanced musical teaching, the aim of having harmonics cour se is to make the students understand and grasp music better in art practic e by learning the theory. 高师音乐教学中,开设和声课的目的在于让学生通过学习和掌握这一理论,在艺术实践中更好地认识和把握音乐。
- The seeds of inbreed line S37 were carried into outer spac e by satellite in 1994.These seeds were planted in field and self -pollinated for several generations. 利用返回式实验卫星搭载玉米自交系S37的种子,通过遗传交配设计对其后代株系进行农艺性状的配合力分析。
- This instrument can produce not only defined signal in common us e by utilizing important saved data and relevant arithmetic, but also user-defi ned signal. 另外,采用与计算机类似的模块设计方法,使其具有很好的扩展性。
- The effect of N on nodule development is much more pronounced on common bean than on soybean while soybean nodule initiation is relatively more delayed by N. 尽管大豆根瘤初始时间比菜豆的相对地被氮推迟的更多,但在根瘤发育方面则氮对菜豆的影响比大豆更明显。
- After fertilization treatment, the ash content in N. affinis increased along with the increment of K fertilizer dosage, and was little influenced by N fertilizer dosage. 施肥处理后慈竹的灰分含量随K肥用量的增加而上升,受N肥用量影响不大。
- Silicon content in DEB powder of thermoelectric battery of some type missile can be measured by N 2O-C 2H 2 atomic absorbing method. 应用N2O-C2H2原子吸收法来测定某型导弹热电池正极粉(DEB)中的硅含量。