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be begin with中文什么意思

发音:   用"be begin with"造句
  • 首先,第一
  • begin:    vi. (began; begun; ...
  • begin at:    从开始; 几点开始
  • begin with:    首先; 以……为开始; 以…开始;开 ...
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例句与用法

  1. So the dissertation is began with the scientific and economic analysis
    因此,我们的研究以对能源的科技、经济分析为切入点。
  2. This dissertation is began with the scientific and economic analysis , then begin to probe the main countries and international organization ' s energy strategies . the result of the international energy competition lead to the development and changes of the world ' s energy geographic politics
    正因为能源对国际关系的巨大影响,各主要国家、国际组织制定、实施了不同的能源战略,各种能源战略之间的竞争引发了世界能源地缘政治图景的演变和发展。
  3. The azeotropic distillation of the system acetic acid - water - azeotropic agent ( isopropyl acetate and butyl acetate ) is simulated . due to the non - ideal behavior , nrtl - hoc and uniquac - hoc model is used to depict vapor - liquid phase equilibrium behavior of this system . concerning the liquid in the decanter , the stability is checked by tangent plane stability analysis , and the initialization of phase splitting calculation is produced . a good estimate of the phase fration is gotten by successive substitution with newton ' s method , and every component of two phase is gotten by mass equilibrium equation . finally , the solution of this equation is produced with successive substitution calcultion . the naphtali - sandholm method is used to simulation of azeotropic distillation . by virtue of this combined calculation method , the simulation is begun with operational data as basical data . the results of simulation accord with the operating data , which proved that the combined calculation method is credible
    该体系具有高度非理想性,气液相平衡模型采用nrtl - hoc和uniquac - hoc模型,采用切平面判据法对进入分层器中的液相进行液相稳定性测试,提供液液相分离计算的初值,再结合牛顿拉夫森迭代法运算求得相分割系数,根据物料衡算求出各相组成,循环迭代可求得分层各组分数据,共沸精馏模拟计算采用那夫塔列-山德荷姆全变量迭代算法。
  4. This section begins with the important position of the non - coercive means of environmental administration and comes to the descriptions to the creation of the non - coercive means of environmental administration . and these descriptions are begun with several important factors about the creation of the non - coercive means of environmental administration
    本部分在强调国家行政权在环境管理中的重要地位的同时,通过非强制行政的勃兴、环境意识和环境文化背景、持续发展对环境行政管理手段的基本要求、解决环境问题对行政管理手段的理想选择等角度,对环境行政非强制性管理手段的产生背景进行了阐述。

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