查询词典 second-hand

The results of agreement and accuracy test showed that the agreement index was above 0.85; the historical coincidence of the model reached 100%; the accuracy of cassava per-unit area yield model reached first grade while the accuracy of cassava planting area and total yield model was in second grade.

经拟合及精度检验，拟合指数均在0.85以上，历史符合率达100%，木薯单产模型为一级精度，木薯面积、总产模型为二级精度。

First, it discusses the impact of the number of dimensions on rating results and the four meta-dimensions in AC. Second, it introduces the indexes of rating accuracy in AC and expounds different types of rater training programs and their impact on rating accuracy. Third, although AC has proved good criterion-related validity, the research on its construct validity has not yet reached an agreement.

首先，文章讨论了评分维度的数目对於评分结果的影响，以及评价中心中的4个元维度；其次，介绍了评价中心中衡量评分效果的指标，并讨论了评分者培训的分类及其对评分效果的影响；第三，虽然评价中心具有良好的效标关联效度，但对於其结构效度的研究至今尚无统一结论。

Second, it is necessary to accurately grasp the focus of education.

第二，要准确把握教育工作的重点。

The result of experimentation testifies the accurateness is 100 percent in the first stage and 93.3 percent in the second stage.

利用训练数据进行识别模型的训练，通过测试数据验证识别模型在第一阶段识别率为100%，第二阶段可达到93.3%。

In the second part, the author think that difficulty in theory and practice will be solved by purifying the main body of the crime, and the accusal need to be amended because the right meanings of criminals in contrast to the original intention of the crime.

其一，前述关于本罪犯罪对象内涵的各种观点[35]，都将犯罪嫌疑人纳入"犯罪分子"的意义范畴，显然是有罪推定观念在作崇，是侵犯他人人权的表现。

A second bug experienced a mutation that allowed it to make use of the acetate excreted from the first.

第二个细菌经历的变异使它能够利用第一个细菌分泌出来的醋酸盐。

It's an honor to have been asked to give this second annual Dean Acheson lecture.

应邀成为第二届年度迪安？艾奇逊演讲的主讲人令我感到荣幸。

A second reason for the anti-aecession law is that Beijing is trying to shape the international environment by putting into a legal framework its position on unification with Taiwan and under what circumstances it is prepared to use force to achieve this end.

其次，通过法律条文明确说明中国对和台湾统一的立场，和在怎么样的情况下会不惜以武力来达到目的，北京希望塑造一个对自己有利的国际环境。

Bono: This is our second Album of the Year, but we've lost two, Achtung, Baby and All That You Can't Leave Behind, so I know how it feels.

博诺：这是我们今年的第二张专辑，但是我们错过了两张，《注意点儿，宝贝》和《所有你无法舍弃的东西》，所以我知道这是什么感受。

The experiment indicates: on condition that the mole ratio is 1.1:1, temperature is 90~98℃, pH is 1~2, acid adding speed is 1 drop/(2~3) second, the yield and quality of the products can get increased when reaction liquid disposed with ultrasound wave.

实验表明：在硅酸钠与钨酸钠的物质的量比为1.1：1，控温90~98℃，pH值1~2，加酸速率1滴／(2~3)s的优化条件下，用超声波处理反应液可以增加产品的产量和质量。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。