查询词典 grades

Methods The essential oil Ⅰ and Ⅱ were extracted from the root of Cibotium barometz with CO 2 supercritical fluids by two grades isolation and analysed by GC-MS.

采用超临界CO2 流体萃取技术提取其精油部分，经二级解析分离出精油Ⅰ和Ⅱ。并用GC -MS -联用技术进行分离和鉴定。

Methods Different particle sizes of betunilic acid and HPMC ,different viscosity grades and amount of HPMC and different pressures were used to prepare betulinic acid sustained-release tablets.

方法分别采用不同粒度白桦脂酸不同粒度、含量的羟丙甲纤维素，以及不同的压片压力制备白桦脂酸缓释片，在0.5%十二烷基硫酸钠溶液的释放递质中测定其释放度。

Methods: The corneal thickness was measured before and 1,3,6,12 and 24 months after PRK with an DGHA biometer; the grades of Haze after PRK were examined with a slit-lamp biomicroscope.

采用美国DGHA型生物测量仪测量PRK术前及术后1、3、6、12与24月的角膜中心厚度，显微裂隙灯下观察PRK术后角膜雾状混浊的情况。

Mr. Thebault (INRA's specialist) then evaluated the maturity, hair length and bristleless of fur quality and classified it to one to five grades from the worst to the best pelts.

屠宰后剥下的兔毛皮，由法籍专家Thebault先生分别依毛皮之成熟度、毛长度及刚毛量等性状加以评估。

The indoor experiment and experiment results analysis on the waste calcareousness and detritus thrown away in the course of repairing highways are done to make sure they can meet the requirements of technical parameters in building highway base of various grades and to find out the best practical path.

通过对高速公路大修废弃的二灰碎石废料进行室内试验和试验结果分析，以确定其性能能否满足各级公路基层及底基层的技术指标要求，并寻找其最佳应用途径。

According to varying grades (grade 1, 2, 3), we chose different treatment methods to observe and count all kinds of complications and occurrence rate of 70 eyes after cruciate or can—opened posterior capsulotomy.

根据病情分级(1、2和3级)而选择不同术式治疗，观察并统计应用十字型后囊切开术及开罐式切开术治疗的70例患眼术后的各种并发症及发生几率。

Full range of viscosity grades available - Cassida Fluid GL 150, 220, 320, 460 and 680

粘度等级可选性大－加适达GL 150、220、320、460和680润滑油。

The stress corrosion cracking susceptibility of steel 34CrNi3Mo with different yield strength grades in 30% NaOH aqueous solution at 80℃ has been examined by the measurement of their K_ either at open circuit potential (-1050mV) or cathodically polarized at-1400mV.

通过不同强度等级的34CrNi3Mo钢在80℃，30％NaOH水溶液中开路电位(-1050mv)及-1400mv恒电位阴极极化条件下K_的测定，探讨强度对低合金钢SCC敏感性的影响。

On the basis of preliminary evaluation with Fuzzy Mathematics method, we achieve the comprehensive evaluation of soil quality of Taiyuan Basin and classify the contaminative grades finally.

在利用模糊数学评价法分别进行初步评价的基础上，最后进行太原盆地土壤质量综合评价和污染等级分类。

Production at Kazakhmys' facilities is still recovering from bad weather/flooding earlier this year, while Inmet expect output will fall short by 10,700t copper in 2008, due to start up delays at Las Cruces and lower ore grades at Ok Tedi.

Kazakhmys公司旗下的工厂产量仍在恢复之中，该公司旗下工厂年初遭遇恶劣气候和洪灾的影响。同时Inmet公司预期2008年产量将下降10，700吨，因为旗下Las Cruces开工推迟以及Ok Tedi矿石品位下降。

He became prime minister in 1997 and won international acclaim for his role in the Northern Ireland peace process.

他在1997年成为总理，并且因为在北爱尔兰的和平进程中发挥的作用受到国际社会的赞许。

Mixed Page Sorting Method Using the cuttable user model, this thesis proposes a mixed page sorting method by using cutted user model in server-side and complete user model in client-side.

隐私分级利用的混合式页面排序方法针对个性化搜索中搜索结果排序的问题，本文利用隐私可控开放的用户偏好模型，提出一个在客户端和服务器端分步进行的隐私分级利用的混合式页面排序方法。