英汉例句

• It was indicated that in the present of methanol under room temperature, the target compound could be synthesized successfully under the phase-transfering catalyzer polyglycol(PEG-1500).

  实验证明：以甲醇为溶剂，在聚乙二醇（PEG-1500）相转移催化剂存在下，开环反应在室温下可以顺利发生，生成预期的目标化合物。

• Acyl 5 acyloxypyrazoles were obtained with 2 equivalents of acid chlorides in the present of calcium hydroxide.

  在有氢氧化钙存在时与2倍量的酰氯反应主要得到4 ，5 位酰化产物。

• A thermodynamics model was proposed to study the equilibrium limitation of methanol decomposition to fuel-gas in the present of methyl format and water.

  建立了甲酸甲酯和水共存下的甲醇分解制燃气体系的热力学模型，以研究该体系的热力学平衡限度。

• This paper analyzes the parallel estimation method of the fast fading channel in the present of impulse noise.

  该文分析了在存在噪声干扰的情况下，进行估计快衰信道的方法。

• Today is the only thing we can grasp the true reality, so, that's why we wanted to live in the present of the reason.

  今天是我们惟一能够把握的真切实际，所以，这就是为什么我们要活在当下的原因所在。

• In the methanogenic process, accompanied by the accumulation of propionic acid and butyric acid. (3) Strain P4-1 could degrade p-toluene sulfonate in the present of yeast.

  研究中分离的菌株P4-1，能够降解对甲苯磺酸盐，并且在有酵母粉的情况下能明显提高其降解能力，在废水处理中有重要意义。

• This blind equalization algorithm can work with a noncoherent decoder, resulting in a low-complexity and completely blind method for decoding in the present of ISI.

  这种均衡器可以和非相干检测器配合使用，从而在存在码间干扰的情况下实现低复杂度的完全盲均衡。

• Acrylic dispersion was prepared by adding water into polyacrylic solution which was carried out in the present of propylene glycol monomethyl ether acetate using di-tert-butyl peroxide as initiator.

  以过氧化二叔丁基为引发剂，丙二醇甲醚醋酸酯为溶剂，进行了丙烯酸酯溶液共聚合后，用水稀释得到丙烯酸树脂分散体。

• The function of gas relative permeability in the present of foam account for the effect and the change of trapped-gas is established;

  通过对泡沫分流调研和理论研究，建立了考虑气体圈闭变化的泡沫分流酸化有效相对渗透率模型；

• Finally, we presented an improved face routing method, which improves the performance of GPSR protocol in the present of location errors.

  最后对GPSR协议的平面图算法提出了一种改进，使GPSR协议在定位错误的情况下性能有所提升。