Gel filtration of BSA gives a molecular weight estimate of 70,000. How many tryptophan residues are present in a molecule of serum albumin?

BSA的凝胶过滤给出分子量为70,000.BSA分子中有多少个Trp残基?

属类：化学及生命科学-化学-化学习题

Determination of the permanent filtration of x-ray tube assemblies.

X射线管组件固有滤过的测定

属类：行业标准名称-国际标准-NF C74-162-2003

membrane filtration culture method

薄滤膜培养法,膜滤培养法

属类：化学及生命科学-医学词汇-

Beer may also be microbiologically stabilized by filtration processes which are fine enough to remove residual yeast and bacteria.

采用精滤方法除去酵母和细菌能够使啤酒达到微生物稳定

属类：工程技术-食品工程-

determination of suspended solids by filtration through glass-fibre filters

测定通过玻璃纤维过滤器过滤的悬浮固体

属类：行业标准名称-试验方法-

DIESEL FUELS AND MIDDLE DISTILLATES. FILTER BLOCKING TENDENCY AT AMBIENT TEMPERATURE. FILTRATION METHOD.

柴油和中性蒸馏液.室温下过滤中断倾向.过滤法

属类：行业标准名称-国际标准-NF M07-068-1996

The treatment sequence involved addition of ferrous sulfate for precipitation, and subsequence filtration

处理步骤是先加硫酸亚铁使之沉淀,然后过滤。

属类：综合句库--

The extra filtration is relatively simple since no washing is attempted

此次额外过滤,比较简单,因为不需要洗涤。

属类：综合句库--

single-nephron glomerular filtration rate

单个肾单位小球滤过率,单个肾单位肾小球滤过率

属类：化学及生命科学-医学词汇-

However, as the glomerular filtration rate (GFR)falls below 10 to 20 milliliters per minute, organic anions from the metabolism of proteins and amino acids build up in the blood, resulting in an elevated-gap metabolic acidosis.

但是,当肾小球滤过率(GFR)下降到10～20min以下,蛋白质和氨基酸的代谢产物有机阴离子在血液内堆积,导致AG增高型代谢性酸中毒。

属类：化学及生命科学-生物化学-鉴别诊断

It has been found advantageous to subject the permeate obtained in the UF treatment to an additional filtration treatment, preferably a microfiltration (hereafter referred to as MF)treatment.

但是我们发现,把经UF处理所得的渗透物再进行一次过滤处理(最好用微过滤,以下用MF代替),将更为有利。

属类：化学及生命科学-化学-

Road vehicles-Air filters for passenger compartments-Part 1: Test for particle filtration

道路车辆 乘员舱内空气滤清器 第1部分:颗粒过滤试验

属类：行业标准名称-ISO标准-

Road vehicles-Air filters for passenger compartments-Test for gaseous filtration

道路车辆.乘客舱内空气过滤器.气体过滤试验

属类：行业标准名称-国际标准-BS DD ISO/TS 11155-2-2002

Road vehicles-Air filters for passenger compartments-Part 2: Test for gaseous filtration

道路车辆.乘员舱内空气滤清器.第2部分:气体过滤试验

属类：行业标准名称-ISO标准-

Methods for analysis of animal feeding stuffs-Determination of crude fibre content-Method with intermediate filtration

动物饲料分析方法.粗纤维含量的测定.中间过滤法

属类：行业标准名称-国际标准-BS 5766-23-2001

For a ″dry″ steam field1, after particular filtration the steam can directly be used by steam turbines.

对于“干式”汽田,蒸汽经颗粒过滤后可直接用于汽轮机。

属类：工程技术-电力英语-

The secondary filtration system is identical with the primary one

二段过滤系统与一段过滤系统类似。

属类：综合句库--

filtration equipment of wastewater

废水过滤设施

属类：综合句库--

Determination of field resistivity--Concentric rings method by means of filtration

工况粉尘比电阻的测定过滤式同心圆环法

属类：行业标准名称-劳动安全技术-

IRRIGATION EQUIPMENT. FILTERS FOR IRRIGATION. GENERAL. CLASSIFICATION. FILTRATION ARCHITECTURE GUIDE.

灌溉设备.滤网.总则.分类.过滤结构导则

属类：行业标准名称-国际标准-NF U51-410-1990

Filtration was used to purify wine, and some people in the Greco-Roman period used sedimentation to clarify their water.

过滤被用于纯化葡萄酒,而沉降早在古希腊一罗马时代即被人们用于净化饮用水。

属类：化学及生命科学-化工-化工原理与技术

Filter cartridges-Test methods-Measurement of filtration efficiency and retention capacity.

过滤盒.试验方法.过滤效率和滞流能力的测定

属类：行业标准名称-国际标准-NF X45-303-2000

Filter cartridges-Test methods-Absolute filtration rating.

过滤盒.试验方法.绝对过滤速率

属类：行业标准名称-国际标准-NF X45-304-2000

Sterilization by filtration is subject to one major theoretical limitation

过滤灭菌具有一个大的理论上的局限性。

属类：综合句库--

Filtration can currently separate particles from sand to ions, depending on the process used. Hydrocyclones and centrifuges employ centrifugal fields to fling the particles right out of suspension.

过滤通常被用于分离小颗粒,从砂粒到离子都可以,由具体使用的方法而定。水力旋流器和离心机则利用离心力场将粒子抛出悬浮液。

属类：化学及生命科学-化工-化工原理与技术

Health and safety in welding and allied processes-Requirements testing and marking of equipment for air filtration -Part 1: Testing of the separation efficiency for welding fume

焊接和相关工艺中的健康和安全.空气过滤用设备的试验和标记要求.第1部分:焊接烟尘分离效率的试验

属类：行业标准名称-ISO标准-

Health and safety in welding and allied processes-Requirements, testing and marking of equipment for air filtration -Part 1: Testing of the separation efficiency for welding fume (ISO/DIS 15012-1:2000

焊接和有关工艺中的健康和安全空气过滤设备的要求、试验和标记第1部分:焊接烟尘分离效率的试验

属类：行业标准名称-国际标准-prEN ISO 15012-1-2000

Health and safety in welding and allied processes-Requirements, testing and marking of equipment for air filtration -Part 2: Testing of the capture zone of welding fume extraction devices (ISO/DIS 15012-2:2000

焊接和有关工艺中的健康和安全空气过滤设备的要求、试验和标记第2部分:焊接烟尘排放装置的安装部位的

属类：行业标准名称-国际标准-prEN ISO 15012-2-2000

The red pulp is a network of channels filled with blood where most of the filtration occurs and is the major site of destruction of deteriorating erythrocytes and recycling of their hemoglobin. Both contain cells (see leukocyte)that remove foreign material and initiate an antibody-producing process.

红髓是充满血液的腔管网,有滤过作用,是清除恶化的红血球和进行血红蛋白循环的主要场所。都含有白血球,后者清除异质原料,开始进行抗体产生的过程。

属类：化学及生命科学-医学-生理与解剖

detection and enumeration of spores of sulfite-reducing anaerobes(clostridia)(part 2:method by membrane filtration )

还原亚硫酸盐的厌氧菌芽胞(梭状芽胞杆菌)的探测和计数-第2部分:薄膜过滤法

属类：行业标准名称-试验方法-