volume preparation

The volume of Internet searches for products related to pregnancy preparation saw a dramatic increase after China announced its plan last week to allow all couples to have two children.

自中国上周颁布允许夫妻有二孩的政策之后，与备孕相关产品的网络浏览量急剧增长。

eparing soups ， the quantity of water used should total seven-tenths the volume of the bowl. Basically ， the correct ingredient proportions must be adhered to in the preparation of each dish or soup in order to ensure optimal nutritional value.

在做汤的时候，所用水的量应当占碗中总量的七成。基本上说，在烹饪每一道菜或汤的时候都必须遵循正确的配料比例，以便确保理想的营养价值。

Monte Carlo Simulation Study on Volume Scattering LGP and Sample Preparation

体散射导光板的蒙特卡罗模拟研究和样品试制

The effect of preparation parameters on the disribution of Ni species and the CO hydrogenation performance of the derived Ni/ Al2O3 catalysts was studied by activity measurement, surface area and pore volume measurement, XRD, and temperature programmed reduction ( TPR) methods.

用比表面和孔体积测定、XRD和程序升温还原（TPR）方法研究了一系列不同制备条件对Ni在Al2O3表面上的分配形态及其对CO加氢反应催化性能的影响。