有效数

Three analysis methods were used in this study to analyze the content of amygdalin , and the effective components in bitter apricot kernel, namely, HPLC method, UV-Spectrophotometric method and Second-derivative spectra method.

苦杏仁的有效成分苦杏仁苷经提取、处理后，用HPLC法、紫外分光光度法、二阶导数光谱法测定其含量。

True RMS type, digital analog dual display!

真有效值型、数显模拟双重显示！

PRK is a safe, reliable and effective method for correction of anisometropia after cataract surgery.

结论在临床尚无法进一步提高人工晶状体屈光度数计算结果准确性时，PRK可有效矫治白内障摘除术后的屈光参差，且具有安全、可靠等优点。

It's a powerful antioxidant and has been used in Indian and Chinese medicine for centuries.

它是一种有效的抗氧化剂，数世纪以来被印度人和中国人用来入药。

Based on the current pace of vaccine research overall, Arlen predicts that men with prostate cancer could potentially see an effective, new treatment vaccine for prostate cancer within the next several years.

根据目前的步伐，疫苗研究的整体，阿伦预测，男性前列腺癌的可能看到一个有效的，新的疫苗治疗前列腺癌在未来数年。

Statistics analysis is becoming more arduous and important as in now economy age statistics information affects the policy-making by the manager of enterprise. At present, there exists some problems in statistics analysis that it's hard to touch and reveal the true facts to analyse, so we can only judge the case as it stands. Therefore, to change the matter, statistics members have to collect a vast amount of data, master basic statistics theory?methods and certain academic knowledge proficiently, clear som...

新经济时代统计信息影响企业管理层决策成败，统计分析的任务更趋繁重，作用更显重要；现阶段统计分析存在着一些问题，统计难以接触、揭示真实情况，统计分析也只能是就数论数；要改变这种情况，统计人员必须大量收集资料，熟练掌握统计基本理论、方法及一定的专业知识，明了党和国家有关方针政策，有效发挥统计分析作用，开展专题分析，不断创新，开辟新视角、新思路，采用科学方法，运用现代技术，做好统计分析，提高统计质量。

The MC14402L1 utilizes the big-endian format, where the most significant byte of a word is stored at the lowest numbered byte and the least significant byte at the highest numbered byte.

利用该MC14402L1 big - endian格式，其中一个词的最有效字节存储在最低的编号，并在字节数最高字节的最低有效字节。

The paper feed guide rails adopt high degree of hardness, bearing steel-made linear guide rails,coupled with high-precision grinding T-shape lead screws thereby substantially reducing the likelihood of inaccurate paper feed positioning and effectively guaranteeing the cutting precision.

液晶数显能很有效的保护操作者的眼睛不易疲劳，且使用寿命更长。送纸器导轨采用硬度高，为轴承钢材料的线性导轨配上精度高的磨削T型丝杆，大大降低了送纸器定位不准的可能，有效的保证裁切精度。

The results presented in this paper indicated that sodium salt of 3,7-bishemis uccinate of 7-hydroxycholesterol (RS 634) at the dose of 45mg/kg/day (×7,ip) could increase DNA, RNA and protein syntheses in bone marrow cells and protein synthesis in liver,spleen and serum, but no markedly effects on DNA and RNA synthesis in liver and spleen of mice bearing EAC were observed, In the subacute test on rats RS 034 (400mg/kg/day, x30 ip) showed no evident effects on the number of RBC, WBC and the percentage of lym...

本文报告的结果表明7β-羟基胆固醇双琥珀酸单酯钠(RS 024)在有效抗肿瘤剂量下(45mg/kg/day，×7ip)对荷瘤小鼠骨髓细胞DNA、RNA和蛋白质合成有促进作用，对肝、脾的DNA、RNA合成无显著影响，但能促进肝，脾中及血清蛋白质合成。按400mg/kg/day连续给药30天，对大鼠红细胞、白细胞数及淋巴细胞百分率无明显影响。提示该药在有效抗癌剂量下毒性较小，并在一定程度上对免疫功能有增强作用。

The Instruments were "the questionnaire of college collegiate participated habits of recreational sports and life stress in MiaoLi County". Which sample were 400 collegiate from CHIN MEN Institute of Technology and Yu Da College of Business. The response rate was 63.5%. Frequency, Percentage, t-test, One-way ANOVA and Scheffe' Post-Hoc Companions statistical methods were utilized to analyze the data.

本研究采用问卷调查法，以自编的「苗栗县技术学院学生休闲运动习惯与生活压力调查表」为研究工具，於亲民技术学院及育达商业技术学院两校各抽取200位同学为研究样本，共发出400份研究问卷，回收有效问春254份，有效问卷回收率为63.5%，所得资料采用次数分配、百分比、t检定、单因子变异数分析及雪费法事后检定等方法处理。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。