查询词典 secondary

To achieve this great vitalization, teachers of 21st century shoulder an important task.. At the turning of last century, the Ministry of National Education and the Chief Bureau of National Physical Education praised advanced individuals who had made contributions in the field of hygiene and physical education at schools in the past two decades, and selected 495 outstanding workers all over the country. In 2000, the Ministry of National Education chose 320 outstanding PE teachers at the primary and secondary schools as the national skeleton teachers to attend the National Training Program for the Teachers at Primary and Secondary Schools.

要实现中华民族的伟大复兴，21世纪的教师重任在肩，责无旁贷。1999年，国家教育部和国家体育总局对20年来在学校体育卫生工作领域中做出突出贡献的先进个人进行了表彰，在全国范围内评选出495名"全国学校体育卫生工作先进个人"。2000年，国家教育部又在全国中小学体育教师中选拔出320名优秀体育教师作为国家级骨干教师参加"跨世纪园丁工程中小学骨干教师国家级培训"。

3 If an acceptable grade of vulcanized fiber is used as part of the enclosure for the support of secondary parts that do not present a risk of fire or electric shock , the amout of fiber shall not be more than is necessary to support the secondary parts in question .

6.3 如果硫化纤维用作外壳的部件，支撑次级部件，不会产生电击的危险，纤维的数量应不超过仅仅是支撑次级部件的多。

The PPDPsec, which is the prediction method of protein secondary structure based on D-PBIL algorithm, is a new attempt in predicting protein secondary structure from the position of abiological statistic and is a method of single sequence.

而基于D-PBIL算法的蛋白质二级结构预测方法——PPDPsec，则是一种从非生物的统计角度来进行二级结构预测的新尝试，它是一种单序列预测方法。

Both primary and secondary amines were readily aminolysized, but secondary amine gave relatively low yield. It appeared that the aminolysis had good selectivity since the intermediate Ⅲwas more readily attacked by N-nucleophiles than by 0- nucleophiles.

实验发现，芳香胺和非芳香胺均可获得良好的反应结果，但芳香胺所需的反应时间较长；伯胺和仲胺都是良好的胺解试剂，但使用仲胺时产率较低；N原子亲核试剂比O原子亲核试剂具有更大的反应性。

" Master -assistant " instructional system design is the instructional design pattern that is fitfor information technology curriculum in secondary normal school based on the electricnetwork , and the pragmatic value of that pattern was verified by means of the test , athinking that is applicably supplied how to design the instructional mode of informationtechnology curriculum in the secondary normal school under the learning environment basedon electric network .

&主—辅&教学系统设计是适合于基于网络的中师信息技术课程的教学设计模式，并通过实验验证了该模式的实用价值，为在新的网络学习环境下的中师信息技术课程的教学设计提供了一个适用的思路。

The experiments included both small and extended test. Because the Arsenic in secondary zinc oxide exists mainly in the form of arsenous oxide, which is volatile, the roasting method of adding reductant carbon to secondary zinc oxide is used to remove Arsenic.

本研究实验包括小型实验和扩大实验，由于次氧化锌中砷主要以三氧化二砷形态存在，因此可以通过三氧化二砷易挥发特性，采用在次氧化锌中加入炭还原剂的焙烧方法脱砷。

The secondary container is attachable by the secondary attachment means directly to the body at a location remote from the primary container.

第二容器通过第二安装部直接安装在主体上，该第二安装部的位置远离主安装部。

Moreover,the selective oxidation of primary and secondary alcohols to corresponding carbonyl compounds with the multinuclear copper complexes Cul-Cu4 as catalysts have been conducted using TBHP and O_2/TEMPO,respectively.Among them,the copper complex Cu3 showed the best performance.On the performances of the two classes of oxidants,benzylic and heterocyclic alcohols could be effectively oxidized to carbonyl compounds.Specifically,the secondary alcohols could be effectively oxidized to ketones with excellent selectivity up to 100%in the presence of TBHP and the allylic alcohols could be effectively oxidized to aldehydes in the presence of O_2/TEMPO system.

实验结果还表明，在TBHP或O_2/TEMPO存在下，各配合物催化剂均能使各种取代芳香伯/仲醇以及杂环醇等以不同程度的转化率和选择性转化成相应的醛或酮，其中，配合物Cu3在O_2/TEMPO存在下可使苯甲醇和烯丙醇等以较高转化率和近100%的选择性转化成相应的醛，而对其它芳香醇和脂肪伯/仲醇等的催化性能则较差；在TBHP存在下，配合物Cu3则可使1-苯乙醇和其它仲醇以较高转化率和近100%的选择性转化为相应的酮，但对各类其它伯醇选择氧化的性能相对较差。

Brey's (1990) empirical formula was used to calculate the secondary production and P/B ratio of macrobenthos according to macrobenthos biomass and abundance obtained in Shenhu Bay. The results showed that the mean annual secondary production and P/B ratio were 0.599g/(m^2a) and 1.561 respectively.

根据各个季节获得的大型底栖动物栖息丰度和生物量，采用Brey (1990)的经验公式进行了大型底栖动物次级生产力和P/B值的计算，得出深沪湾潮下带大型底栖动物年平均次级生产力和P/B值分别为0.599g/和1.561。

The secondary xylem of woody plants is a product of the vascular cambium,its formation is a complicated type of plant cell differentiation, including cambium initiation, cambial cell division, cell expansion, secondary wall deposition and programmed cell death.

木本植物的次生木质部是维管形成层的活动产物，其形成过程是植物细胞分化的一种复杂类型，包括维管形成层发生、形成层细胞分裂、分化、细胞扩展、次生壁形成和细胞程序化死亡等阶段。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。