fractional GRE专八

fractional crystallization.

分级结晶。

a minor candidate's fractional share of the vote.

一个要候选人少得选票

fractional horsepower motor

小功率电动机(小于一马力)

fractional distillation

分馏, 分解蒸馏(法)

to removea common factor from the numerator and denominator of a fractional expression

从一个分数表达式分子和分母去掉一个公因子;约分

there was a fractional hesitation before he said yes.

他在说“是”之前稍稍犹豫了一会儿。

The appearance diffusion coefficient and the fractional anisotropy were measured for the splenium of the corpus callosum, the genu of the corpus callosum, and the hippocampus.

测量胼胝体膝部、胼胝体压部和海马表观扩散系数和各向异性分数。

P-methoxybenzeneacetonitrile was prepared in 34. 8% yield starting from anisole, via chloromethylation, cyanogenation and fractional distillation.

以苯甲醚为原料,经过氯甲基化,氰化反应后,通过精馏获得对甲氧基苯乙腈,总收率为34.8%。

During the course of the experiment, the student will be exposed to fractional distillation under vacuum, gas chromatography, refractometry, polarimetry, and IR absorption spectroscopy.

气相色层分析，折光率测定，旋光度测定和红外吸收光谱。

Beside fractional crystallization model,liquid immiscibility of Fluorine-rich granite magma is an important mechanism to form pegmatite and pegmatite type deposit.

除了结晶分异模式外,富氟花岗岩浆液态不混溶作用也是伟晶岩成岩成矿重要机制。

Using this method, isopachic fractional fringe orders can be measured with compensator, and the parallax and drift of fringe pattern can be eliminated.

用这个方法，以通过补偿器测定等和线分数条纹，以消除条纹图案视差和浮动，全息底板以用白光照明再现干涉应力图像。