| 1. | Critical phases are the embryonic period ( first part of the pregnancy ) and the first 24 hour after birth 母猪繁殖周期中几个关键的时期包括胚胎期(妊娠初期) ,分娩后24小时。 |
| 2. | Tanzanian president kikwete flew to nairobi wednesday to add the weight of the african union at what was seen as a critical phase of the negotiations 安南星期二暂时中止了谈判。他说,谈判在原地踏步。他说他要促使谈判双方的领导人直接谈判,以打破僵局。 |
| 3. | The head of the united nations nuclear watchdog agency says the standoff over iran ' s nuclear program is at a critical phase , but he says it is not a crisis 联合国国际原子能机构负责人表示,伊朗核计划争端目前处于一个关键时刻,但是他说,这并不是危机时刻。 |
| 4. | The head of the united nations nuclear watchdog agency says the standoff over iran ' s nuclear program is at a critical phase , but he says it is not a crisis 巴拉迪称伊朗核争端并非危机联合国国际原子能机构负责人表示,伊朗核计划争端目前处于一个关键时刻,但是他说,这并不是危机时刻。 |
| 5. | The mantle of your high office has been placed on your shoulder at a time when the world at large and this organization are going through an exceptionally critical phase 为了确保数字时代的语言- - - -软件能一如既往地保持富有创新性,我们今天所采取的行动将对二十一世纪我们的生活和经济产生深远的影响。 |
| 6. | England manager sven - goran eriksson is likely to pair terry with ferdinand this summer but charlton is convinced the manchester united man ' s short - comings will be ripe for exploitation once the tournament enters a critical phase 英格兰主教练埃里克森极可能在夏天安排费迪南跟特里组成搭档,但是查尔顿相信,当大赛进入到关键时刻,这位曼联球员的缺陷就会表露无遗。 |
| 7. | Each phase in ssadm consists of a number of stages , each stage is subdivided into steps and each step further contains a series of tasks . thus the total work content of these critical phases of systems development is broken down into discrete , manageable portion 结构化系统分析及设计方法内的每一期均分为多个阶段,每个阶段再细分为多个步骤,而每个步骤又再包含了一系列的工作。如此,整个系统发展的关键时期之所有工作便被拆分为独立而易于管理的部分。 |
| 8. | The study of phase formation of the polycrystalline la1 - xagxmno a series of polycrystalline la1 - xagxmno3 samples with x range nominally from 0 . 05 to 0 . 45 were investigated , and found that the critical phase temperature has close relation with the content of silver in the sample . and pointed out in the case of agl + doped in lamno3 , when x achieved a fixed value ( x = 0 . 15 ) , ag would separate out , ag - rich phase appeared , samples became compound phase 并且当银含量达到一定程度时会有单质银析出,我们认为这是因为银离子在溶胶?凝胶的过程中被还原成单质,以银团簇的形态存在于样品中,随着烧结温度的提高,银原子逐渐被氧化成银离子,取代la ~ ( 3 + ) ,进入晶格,形成钙钛矿结构。 |
| 9. | The stability output second harmonic generation ( shg ) experiment results of single - longitudinal mode and multi - longitudinal mode with long cavity were explained reasonably with these rate equations . the high polarization of fundamental wave in the isotropic laser media nd : yag with type - i critical phase - matching lbo was studied with the rate equations including polarization of fundamental light . using the polarization function of lbo , a quartz full - wave plate was introduced into the cavity , a kind of birefringent filter by considering the combination of the polarization function of the type - i critical phase - matching doubling frequency crystal lbo and the quartz whole - wave plate was constructed 将腔内多纵模倍频速率方程推广应用到准三能级蓝光激光器中,分析了一个纵模、两个纵模、多个纵模时的噪声情况,合理地解释了实验中激光器单纵模运转以及长腔多纵模运转时稳定输出的实验现象,同时利用该速率方程分析了以各向同性激光晶体nd : yag为工作物质,类临界相位匹配lbo为倍频晶体的蓝光激光器中基频光偏振特性,合理利用类临界相位匹配lbo倍频晶体的偏振特性与引入的石英晶体全波片构成双折射滤光片,通过选单频来抑制噪声,获得了蓝光低噪声的稳定输出。 |
| 10. | Ld - pumped nd : yag , lbo ( type - i critical phase matching ) intracavity frequency doubled , blue laser at 473nm was obtained finally . under the condition of 14w pump power , high power tem00 mode blue laser at 473nm of 1 . 1w was obtained . by means of inserting diaphragm into cavity , the power fluctuation and beam mode were improved ; in the experiments , the proportion of special mode matching in quasi - three - level laser was discovered , and the phenomenon were explained reasonedly 实验上采用对热效应不敏感的三镜折叠腔, ld泵浦nd : yag ,类相位匹配lbo作为倍频晶体,获得了1 . 1瓦的连续473mn蓝光输出;采用腔内插入光阑的方法,有效克服了功率抖动,同时改善了光斑模式;实验中发现准三能级激光器存在两个空间模式匹配比例关系,并对这一现象给出了合理的解释。 |