保留率

实验还确定出临界水质适应程度系数为0.667，大于该值岩心渗透率保留率都较高，小于该值岩心渗透率保留率都急剧下降。

The test also has determined critical water quality adaptation degree coefficient as 0.667 . Core permeability retention rate is high when above this value , while decreases rapidly when below this value .

结果X-5型树脂对芍药苷的保留率在75%以上。

Results The retention rate of X-5 is up to75 % .

加工过程维生素C的保留率为88.2%。

The retention efficiency of vitamin C was 88.2 % in the coating process .

结果表明：面包酵母C可选择性地利用蔗糖，而水苏糖和棉子糖的保留率大于96%；

The results showed that S.cerevisiae C could selectively utilize sucrose and the residual rate of stachyose and raffinose could be more than 96 % .

同时萃余物中得到的IGF-1的活性保留率为93.68%。

A high activity remaining of 93.68 % of IGF-1 in residue was obtained .

用显微镜观察和X射线衍射分析对包合物进行了验证，并对包合前后的保留率进行了比较测定，结果表明β-胡萝卜素的保留率提高了25.5%。

The experiment results showed that the retaining rate of β - carotene increased by 25.5 % in inclusion compound , compared with a controlled sample .

并以剥色率和强力保留率为主要指标对剥色pH值、催化剂浓度、温度等因素进行了优化。

The stripping parameters such as pH , the dosage of catalysts , temperature etc. were optimized by color stripping percent and the remained strength of fabric .

面神经解剖学保留率为82.4%（178例），出院时神经功能保留率为52.8%（House分级，～级94例）。

The anatomic preservation of facial nerve was achieved in 178 ( 82.4 % ), and the functional preservation in 94 cases ( House grade , grade ⅰ~ⅱ 52.8 % ) at discharge .

其光稳定性较差，日照24h后色素保留率仅为18.4%；

With a poor light stability , after getting 24-hour-sunlight , only 18.4 % pigment can be kept .

EM能显著提高堆肥中有机质和氮素的保留率，减少氮的气态损失。

Contents of residual organic matter and nitrogen in the compost with EM were increased significantly and N gaseous loss was reduced .

此共聚物溶液在NaCl、CaCl2存在下的粘度保留率比PAM高，具有较强的抗盐能力，而且耐温性也明显优于PAM。

The viscosity retention value of the copolymer solution was higher than that of PAM when NaCl and CaCl existing .

全部病人肿瘤控制有效率为934%，听力保留率为708%，面神经功能保留（Grade分级12级）为830%。

Tumor control rate of all the 24 patinets was 93.4 % . Hearing preservation rate was 70.8 % . Facial function ( Grade ⅰ - ⅱ) preservation rate was 84.7 % .

研究了微胶囊表观结构、粒径分布、红外光谱、玻璃化转变温度（Tg）和常温贮藏的保留率。

Outer morphology , particle size distribution , Fourier Transform Infrared Spectroscopy ( FTIR ), glass transition temperature ( T_g ), retention on the normal temperature were studied .

冷藏后维生素C损失最为明显，有随冷藏时间延长损失增加的趋势（P<0.01），第7d保留率降至48.2%。

The results showed that the loss for ascorbic acid during refrigeration was significant and time-dependent with retention rate only 48.2 % at day 7 ( P < 0.01 ) .

与第一代工业用助燃剂相比，铂用量节省30%～56%，金属保留率由130%提高到260%，充分发挥了活性组分铂催化氧化CO的作用。

This novel promoter has reduced the comsumption of platinum by 30 to56 % and increased the metal retention rate from the previous 130 % to 260 % compared with the first generation of commercial CO promotor .

水煮6h后，AFRP的ILSS保留率为81.9%及84.0%。

After 6 hour water - boiling , reservation ration of ILSS of AFRP are for 81.9 % and 84.0 % .

对不同的降解PE膜、发泡PS餐盒用拉伸断裂伸长率保留率、拉伸强度保留率、质量损失率、分子量变化和生物生长程度来评价其降解性能。

Retention of tensile strength and elongation at break , mass loss rate , molecular weight changes and the growth of biomass are employed as indices for the degradation assessment of degraded PE films and EPS snack containers .

与玻璃纤维复合强度保留率高，使用寿命长，是GRC制品的专用产品。

And it has also high compound strength with fiberglass and it has a longer service life and is a special product for GRC product .

在155℃时，其强度、模量的保留率均高于TDE-85环氧树脂。

The remaining ratio of strength and modulus is higher than TDE-85 epoxy 's at 155 ℃ .

在此条件下制得的固定化菌体比酶活达到1500U·g-1，酶活保留率超过80%。

The immobilized enzyme activity was 1500U · g-1 and the activity yield was more than 80 % .

结果表明：聚羧酸MAA&1整理的棉织物其褶皱回复角为273°，DP等级为4.2，断裂强力保留率为62.3%。

The result showed that the WRA of the cotton fabric finished with MAA-1 was 273 , DP rating was 4 . 2 , and the breaking strength retention was 62 . 3 % .

SiC（Al）纤维的平均直径为13μm，平均强度为23GPa，1400℃氩气中处理1h，强度保留率95%以上；

The average tensile strength of SiC ( Al ) fibers is 2.3 GPa , with the average diameter 13 μ m. The initial tensile strength of the fibers remains 95 % after the treatment at 1400 ℃ for 1h in argon .

目的：为了在前庭蜗神经瘤（VN）手术中提高面神经和前庭蜗神经功能保留率。

Objective : To provide anatomy base to increase the chance of maintaining the facial and vestibulocochlear nerve in the ectomy of vestibulocochlear neuroma ( VN ) .

讲述了总保留率，总碱度，纸机烘干条件对AKD中性施胶效果的影响及提高中性施胶效果的方法。

The influence factors such as retention , total alkalinity and paper machine drying system on AKD sizing efficiencies and the way to improve AKD sizing efficiencies are discussed .

色素对日光照射敏感，连续照射25d后色素的保留率为82%；

Red Radish Anthocyanins were sensitive in strong sunshine , and its color-maintaining ratio was 82 % after 25 days sun-shining .

相比于REC和Mt，沥青/EVMt复合材料在TFOT和PAV老化之后显示出更低的粘度老化指数、软化点增量和更高的延度保留率。

Compared with REC and Mt , bitumen / EVMt nanocomposite shows the lower viscosity aging index and softening point increment , and the higher retained ductility .

介绍了PVC-U管材生产所用设备的种类、结构、工作原理等。研究了一种复合菌生物饲料在不同设备、不同操作条件下进行干燥时产品的活性保留率情况。

It introduced the process and equipment and operating principle of the PVC-U pipes production . The thermal drying of biological feed with combined bacterium in different equipment and operating parameters was introduced .

以Nef保留率及固形物去除率为指标，在单因素实验的基础上，运用正交实验设计，优化了工艺条件。

On the basis of single-factor test , orthogonal design was carried out to optimize the precipitation process in which the solids removal rate and remaining rates of neferine as indexs .

全棉府绸织物经优化处方处理后，DP等级可达4.0，断裂强力保留率40.6%，撕破强力保留率65.2%，织物释放甲醛值低于75mg/kg。

The cotton fabric finished with the above suitable recipe possessed 4.0 DP rating , retention of breaking strength 40.6 % , retention of tearing strength 65.2 % , amount of formaldehyde released from the fabric less than 75 mg / kg .

研究了阻聚剂种类与用量、催化剂种类与用量、反应时间、羧基与环氧基物质的量之比、GMA含量对反应转化率和双键保留率的影响。

The influence of types and content of catalyst , inhibitors , reaction time , the mole ratio of carboxylic group and epoxy group , and GMA content on reaction conversion rate and double bond retention is discussed .