查询词典 present-day

Through the analysis and investigation on the present teaching program of the representative 26 universities found at present aerobics major course of specialty of physical educationhave many insufficiency: target oretation is imperfect, neglect skill cultivatement; the curriculum content is irregular, insufficiently attention on the physique and the dancer training and the medical care and the movement damage; The development of functional exercises is current tendency, but has the certain difficulty, the main reason is the equipment is insufficient, generally the investment of aerobics major course is insufficient;Curriculum study is difference, the skill study is few, cannot satisfy the demand to cultivate specialist; The teaching appraisal system is not science, mainly take the end test as the major targets or quotas, pay more attention to technical inspection, neglect its synthesis influence to the students' physical and psychological quality, cann't utilize self-comment, the other comments, mutually comments.

通过对具有代表性的26所高校的现行教学大纲的资料分析、调查发现，目前体育育专业健美操课程存在的不足主要体现在：课程目标定位不完善，忽视技能培养；课程内容参差不齐，不够重视形体与舞姿训练、卫生保健与运动损伤知识；拓展功能健身操是当前的一大发展趋势，但是存在一定的困难，主要原因是场地器材不足，普遍存在着对健美操课程的投资力度不够的现象；课程的学时比例差异大，技能学时偏少，不能满足培养人才的需求；教学评价体系不够科学，主要以终结性考试为主要指标，忽视评价诊断特性和过程性，没有将自评、他评、互评综合运用。

This article reviews the development background of the self-repairing concrete and the present research of the domestic and overseas. It also elaborates the existing problems of the present studies. Moreover, the development of tendency and the application prospect of the self-repairing concrete are forecast.

全面回顾了自修复混凝土的发展背景和国内外的研究现状，阐述了现今自修复混凝土研究与应用中存在的问题，通过深入分析，展望了自修复混凝土的发展趋势和应用前景。

LED accepts the technology standard and the price restricting at present in illumination field sigmatism , our country LED difficulty applying in illumination field is that the LED Bai Guang Guang effect is not good (every tile only has 20 streams Ming Dynasty retinue) at present , power is not big (several tens milli of tile are extremely once earthen), price is expensive.

LED在照明领域的使用目前还受到技术水准和价格的限制，目前我国LED在照明领域应用的困难是LED白光光效不高（每瓦只有20流明左右），功率不大、价格贵。

According to the history development and basic values of the silent power system ,our will is necessary and inevitable to the usher in of the silent power system of ,but how usher in, how establish, writer will from the origins of the silent power system ,development, present condition our country present stage concrete the state of nation do with plain analysis, conceive to establish the silent power system that it has the Chinese state of the nation characteristic, to rise and throw the function that the brick leads the jade.

根据沉默权制度的历史发展及基本价值，我国对沉默权制度的引进将是必要的和必然的，但如何引进，如何确立，笔者将从沉默权制度的起源、发展、现状和我国现阶段具体国情做以浅显分析，设想确立其具有中国国情特征的沉默权制度，以起抛砖引玉的作用。

The compounds are represented by the structural Formula 1, Chemical formula should be inderted here as it appears on the abstract in paper form. a prodrug thereof, or any pharmaceutically acceptable salt, solvate, isomer or racemic mixture of the compound or said prodrug wherein R1 is heteroaryl, N-arylaminocarbonyl, N-heteroarylaminocarbonyl, benzimidazolyl or benzothiazolyl; R15 is present or not and if present is H, aryl, alkyl, arylalky or heteroarylalkyl; A is aryl, heteroaryl, cycloalkyl, cycloalkylidene, heterocycloalkylidene or heterocycloalkyl wherein said aryl, heteroaryl, cycloalkyl, cycloalkylidene, heterocycloalkylidene and heterocycloalkyl moieties may be substituted or unsubstituted; and B, L, X and R18 are defined herein.

所述化合物用结构式1表示，包括其前药或所述化合物或所述前药的任何药学上可接受的盐、溶剂合物、异构体或外消旋混合物，其中R 1 为杂芳基、N-芳基氨基羰基、N-杂芳基氨基羰基、苯并咪唑基或苯并噻唑基；R 15 存在或不存在，如果存在，则为H、芳基、烷基、芳基烷基或杂芳基烷基；A为芳基、杂芳基、环烷基、环烷叉基、杂环烷叉基或杂环烷基，其中所述芳基、杂芳基、环烷基、环烷叉基、杂环烷叉基和杂环烷基部分可被取代或未被取代；B、L、X和R 18 如说明书所定义。

In fact, Zhuang Zi's idea is ontological, with Bici referring to "what exists at present and what does not exist at present" and Shifei referring to "to exist and not to exist". Interpreted this way, Zhuang Zi's idea is clear: it is not skeptical and sophistic as usually evaluated, but rather rich in dialectics.

实际上，庄子的这段话是从本体论意义上说的："彼此"是指"当下不存在的事物、当下存在的事物"，"是非"是指"存在、不存在"，这样来解释庄子的这段话，意思十分清楚：它并非像人们通常所评价的那样是怀疑论和诡辩论，而是充满了辩证法。

Breast cancer is the fourth leading cause of cancer death for Taiwanese women. X-ray mammography is currently the most effective method for an early diagnosis of the breast cancer. The existence of spicules is one of most important visual signs for breast cancer diagnosis. Spiculation is a stellate distortion caused by the intrusion of breast cancer into surrounding tissue. In general, malignant tumors appear with rough and complex boundaries or contours, whereas benign masses present smooth, round, or oval contours.In this paper, we present a technique to detect the contours of spiculated lesions from the regions of interest in a mammographic image.

中文摘要乳癌是是我国妇癌症死亡主因的第四位，乳癌诊断程序中，乳房X光摄影为临床上医生诊断乳癌的利器，在诊断乳房摄影肿瘤的影像时，可用特徵决定为良性或恶性肿瘤，良性肿瘤通常会呈现圆滑的特徵，而恶性肿瘤则呈现星状或不规则不平滑特徵，这种星状或不规则不平滑特徵组织，称为星状物肿瘤，指的是肿瘤周围的乳腺组织，因星状物往外侵犯的关系造成的变形，星状物的存在是恶性肿瘤判断的依据。

If a new asset appraisal institution is to be established after the merger or split-up, it shall meet the conditions as provided by the present Measures and go through establishment formalities in accordance with the procedures of the present Measures.

合并或者分立后新设资产评估机构的，应当符合本办法规定的条件，并按照本办法规定的程序办理设立手续。

Peng Zhao singing with medium bass outstanding, the tamber is more soft and mellow at present, have one special features more mature spontaneousness of the sing on stage of space, He sings to feel attracted place to be thick but not flighty, the enthusiasm make open but not grandiloquent, the singing is always so natural flowing freely, an each songs can give the person the mood which constructs a kind of gentle, appreciate by this kind of mood his to sing in the meantime, or pleased or sad, or grief or joy, voice of usage so freely , use him that the magnetism wonderful voice, go to the in the mind with hid sing,this is Pang's fascination place at present.

曾几何时，赵鹏以其首张个人发烧大碟"男声低音炮"而一炮打响，一炮走红，在 Hifi 乐坛引发巨大轰动，发烧友"粉丝"不计其数。以中低音出色的他，现今音色更为松弛、圆润，独具一格的演唱特色更为成熟自然，他的歌唱动情处沉实而不虚浮，激情处张扬而不造作，歌声总是那么自然流畅，每一首歌都能给人营造出一种平和的心境，同时以这种心境去欣赏他的歌唱，或喜或悲，或哀或乐，声音的运用都那么自如，用他那磁性般美妙的声音，把歌一句句地唱到你的心里去，大概这就是赵鹏现今的魅力了。

Our country achievements management thought quite is also backward, this article embarks from the staff achievements management angle, draws up from the profession achievements management characteristic, the request and the present situation obtains, the analysis at present in the profession achievements management process exists the question, then puts forward the optimized profession achievements management several proposals.

我国的绩效管理思想还比较落后，本文从员工绩效管理的角度出发，拟从行业绩效管理特点、要求及现状入手，分析目前行业绩效管理过程中存在的问题，进而提出优化行业绩效管理的几点建议。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。