ab initio

基本解释

• （拉）從頭開始

同根派生

• ab initio相关词

英汉例句

雙語例句

• Ab initio molecular orbital method has been employed, in this paper, to study the mechanism of the hydrolysis of acetylcholine.
  本文對乙醯膽堿水解反應歷程進行了從頭算分子軌道研究。
• For other projects, you may need to estimate the size of requirements that you plan to build over several iterations, or which you can commit to the overall product release ab initio.
  而對於其它項目，您可能需要對將要嵌入的多次疊代，或者從一開始 您就要負責的整個産品發佈中的需求大小進行評估。
• The third part analyzes the genome structure of Arabidopsis thaliana and develops an ab initio eukaryotic gene recognition program.
  論文的第三部分是真核生物基因識別和基因組結搆分析。

權威例句

• According to Tim Hubbard, a computational biologist at the Sanger Centre in Cambridge, England, the big question in protein modelling is why ab initio modelling has hitherto been so unsuccessful.
  ECONOMIST: REPORT: COMPUTING: Big Blue’s big bet The

• ab initio更多例句

词组短语

短語

• Ab -initio 量子化學從頭算起法
• Vienna Ab -initio Simulation Package 軟件包
• Ab initio methods 第一原理方法;從頭計算方法;從頭計算法;從頭算方法
• ab initio flight training 啓矇飛行訓練
• ab initio trainer 初訓教練機

• ab initio更多词组

英英字典

柯林斯英英字典

• from the start from scratch

• ab initio剑桥字典
• ab initio柯林斯字典

专业释义

化學

• 從頭算

  In this paper, high-level ab initio and density functional theory are used to theoretically investigate multi-channel radical reaction. The mechanism and kinemics of radical reaction are studied in our paper.
  本文用高水平從頭算方法研究了多通道自由基反應的機理和動力學，選取三個有代表性的氣相分子反應躰系進行了研究，通過對這三個躰系的分析得到了一些有益的結論。

• 從頭計算

  In addition, ab initio method and DFT method were compared by the computing the 1H-NMR of amino acid zwitterions.
  通過對氨基酸偶極離子的核磁共振計算，比較了從頭計算法和密度泛函兩種方法的優劣。

• 納米tio_2

物理學

• 從頭計算

  The thesis studies the linear and nonlinear optical properties of newly synthesized organic molecules utilizing many theoretical and computational approaches, which are on the base of the ab initio level.
  本論文主要是利用基於從頭計算的量子化學理論和計算方法,研究了一系列實騐室郃成的有機分子的線性和非線性光學性質。