by using the so-called method of conversion, the relation between the solvability of riemann problem and the solution of its adjoint problem are set up.

besides, by giving a dirac eigenvalue problem example and studying the eigenvalue and eigenfunction of it and its adjoint problem, we can obtain an eigenfunction expansion theorem.

此外讨论了一个非自伴的问题，对它和它的伴随问题的特征值、特征函数进行了详细的讨论，得到了一特征展开定理。

by virtue of eigenvalue problem and its adjoint problem, we can obtain a sufficient and essential condition to judge the self-adjointness of dirac eigenvalue problem.

本文通过Dirac特征值问题和它的伴随问题的讨论，得到了判断自伴性的一个充分必要条件。

investigation on the status of smoking and passive smoking and the attitude towards tobacco control among urban residents in guangdong province

广东省城市居民吸烟与被动吸烟现状及控烟态度调查

we should adopt an active, and not a passive, attitude towards disturbances by small numbers of people, that is to say, we should not be afraid of them but be ready for them.

我们对于少数人闹事，应当采取积极态度，不应当采取消极态度，就是说不怕，要准备着。

the use of computer and multi-media provide diversified learning chances to students and promote the students' academic motivation. it replaces the existing, single and passive learning attitude to the active and dynamic learning attitude.

利用电脑和多媒体授课给学生提供了多样化的学习机会，促进了学生的学习动机，它打破了现存的、单一的和被动的学习态度，而代之以主动的、能动的学习态度。

lu has been most admired for the ardour of his patriotic poems, in which he protested the jin invasion of song in 1126, the year after his birth, and chided the southern song court for its passive attitude toward driving out the invaders and reconquering its lost northern territories.

陆游还因他的爱国主义诗篇里洋溢的爱国热情而备受仰慕，在这些诗篇里，他抗议金国1126年（他出生后的那一年）对宋朝的人侵，斥责南宋朝廷对赶走金人收复失地所持的被动态度。

the task-based teaching model based on multimedia-network changes students 'passive attitude in traditional teaching process and makes them more active in the class. in this case students' interest and creativity are stimulated and their autonomous learning ability can be trained.

这种基于网络的研究性任务型外语教学模式改变了传统教学过程中学生被动接受的状态，使学生处于积极主动的地位，因而能有效地激发学生的学习兴趣和创造性，培养学生的自主学习能力。

there are contradictions between the active and passive attitude, the decadent and conservative mood in his novels, that all embodies his individual temperament as a traditional chinese scholar.

在他的小说中交织着出世与入世、颓废与守礼的矛盾，这都体现出作者独特的传统文人气质。

it is not correct to guess that there is pessimism and passive attitude in this poetic masterpiece through the ages.

不可以消极悲观的情绪与观点去理解这首千古佳作。

fourthly, active attitude can improve the learning result, and create a chain reaction of positive language development, while passive attitude is negative to language development.

第四，积极主动的态度对学习有积极的作用，能带来有利于语言发展的连锁反应；消极被动的态度则不利于语言学习的发展。

the successive governments all inherited the policy from churchill and took a passive attitude to the european unity campaign.

此后几届英国政府都继承了丘吉尔的遗产，对方兴未艾的欧洲联合运动采取消极抵抗的态度。

in face of the historical tide, any country and region can't take a passive attitude.

面对这种历史潮流，任何国家和地区都不能采取消极回避的态度。

the apical cells contain large numbers of vesicles ( apical vesicular complex avc) and an apical body.

菌丝顶端细胞的细胞质中有顶泡复合体（AVC）和顶体。

developing apical complex is the growth regulating center of tooth root and periodontium development

发育期根端复合体是牙根牙周发育的生长调控中心

the effects of the contents of polyphenol amino nitrogen, iron ion within the white granulated sugar on the color increasing were studied in this paper.

探讨了白砂糖中酚类物、氨基态氮、铁离子对白砂糖色值的影响。

the content of fructose, glucose, amino nitrogen, cr and fructose/ glucose ratio were remarkable higher in the second principal component.

果糖含量、葡萄糖含量、果糖/葡萄糖比值、氨基态氮含量以及矿物元素Cr的含量在第二主成分上有较高载荷。

the results showed that total milk protein, free amino nitrogen and whey protein/ total protein were much significantly positively related with scc.

结果表明，乳中总蛋白、游离氨基氮含量及乳清蛋白/总蛋白与SCC呈显著正相关；

and the test indexes included ratio of extract recovery, the content of reducing sugar, α-free amino nitrogen, filtration speed etc.

同时应用Reda软件对试验数据进行图形分析，探讨了各试验因素与麦汁浸出物收得率、还原糖含量、过滤速度、α-氨基氮含量等指标的变化关系。

during fermentation, acidity, soluble protein and amino nitrogen were increased while ph, free sugar and reducing sugar decreased significantly.

在发酵中，酸度、可溶性蛋白质、氨基氮增加而糖明显降低。

with the exception of hot water blanching, all the other blanching methods increased amino nitrogen in the vegetables.

除热水烫漂外，其它杀菁方法都能不同程度地增加蔬菜中氨基酸态氮的含量。