查询词典 a certain

Hydraulic planer the advantages of a smooth drive, the introduction of hydraulic drive, ram a uniform velocity,and can achieve variable speed; load capacity than the general mechanical transmission large Shaper;ram can be in any position to immediately stop or start;Stage movement to apply the hydraulic drive,feed rate can be in a certain range without adjustments; Machine done by hydraulic valve protection, are not too easy to damage the machine parts;Part of the oil is not easy to work wear, so long machine life;manipulating simple and convenient.

液压刨床的优点是传动平稳，由于采用液压传动，滑枕的运动速度均匀，且可实现无级调速；负荷能力比一般机械传动的牛头刨床大；滑枕可以在任何位置上立刻停止或起动；工作台的进给运动也采用液压传动，进给量可以在一定范围内无级调整；机床由液压安全阀做保护，过载时不容易损坏机床的零部件；零件在油里工作不易磨损，因而机床寿命长；操纵简单，使用方便。

Draw a conclusion, a better parameters was found in fabrication of polycrystalline silicon thin film on glass at middle temperature: amorphous silicon film to be annealed were deposited at a certain temperature on glass substrate and fused quartz by plasma enhanced chemical vapor deposition method, using SiH_4, H_2 mixture.

具体沉积工艺参数：真空度5.6×10~(-4)pa，沉积室中电极间距2cm，工作气压133.3Pa，氢稀释比98％、衬底温度350℃、射频功率60W；退火条件：850℃下光退火5分钟。

The increase and diversity of leisure participants are ongoing at the same time, the author chooses two groups nearly without social visibility in the teashops in the past as a keystone to examine, states that the participation of incumbents is a certain result from the value idea translation from work ethic into leisure ethic, and from the viewpoint of gender theory, there is still a leisure difference in women's leisure originated from gender culture.

茶馆休闲主体的扩大与分化是同步进行的，这里选择了茶馆休闲中社会可见度曾经极低的两个群体进行重点考察，指出在职群体休闲参与是其价值观念从工作伦理向休闲伦理转变的必然结果，而用性别理论的视角来看，女性休闲中源自性别文化所造成的休闲差距依然存在。

The epoxy-based second-order NLO polymer was synthesized through the coupling reaction between p -nitrophenyl diazonium salt and an epoxy-based precursor polymer,which was prepared by the polycondensation of diglycidyl ether of bisphenol-A and aniline Bi-component (BPAN-lA-NT/M2OS) thin films were prepared by spin-coating from the solution of BPAN-lA-NT mixed with certain amount of a cross linking agent M2OS.

通过双酚A-二与苯胺的逐步聚合反应合成环氧树脂类先驱聚合物BPAN ，进一步通过先驱聚合物的后重氮偶合反应，制备了侧链带偶氮生色团的二阶非线性光学聚合物BPAN-1A-NT。

Finality therefore, being in the main body of a book, not having adopted to come to construct upper pattern of a abstract , broad significance theoretical sermon, but has adopted the place considers in a certain aspect from childhood, pattern teaching with poetry and song to be that the example , one making use of construction doctrine teaching theory construction are concrete , narrow sense range poetry and song style of writing reading teaches.

因此，在本文的最后，并没有采用理论上的说教来建构一个抽象的、宽泛意义上的模式，而采取了从小处着眼，以诗歌教学为例，利用建构主义教学理论建构一个具体的、狭义范围的诗歌文体的阅读教学模式。

"If I had to explain it simply, I would say that we now have a basis for choosing a certain color if you were coloring in a dinosaur book.",

&如果非要我简单地解释一下的话，我想要说的就是，今后如果我们要写一本介绍恐龙的书时，我们就知道根据什么来给他们上什么颜色了。&

The amount of human tragedy Kissinger saw around him during his formative years accounts for his being a man given to occasional melancholy or perhaps Weltschmerz,and for being a convinced pessimist beneath a certain playfulness and levity.

基辛格早年目睹了周围大量的人间悲剧，这使他时常显得很忧郁，或许可以叫做多愁善感，使他成为彻底的悲观主义者，虽然表面上爱开玩笑，有点放荡不羁。

The amount of human tragedy Kissinger saw around him during his formative years accounts for his being a man given to occasional melancholy or perhaps Weltschmerz,and for being a convinced pessimist beneath a certain playfulness and levity.

基辛格早年目睹了周围大量的人间悲剧，这使他时常显得很忧郁，或许可以叫做多愁善感，使他成为彻底的悲观主义者，虽然表面上爱开玩笑，有点放荡不羁。注意，注意力集中

A certain health equipment company in Japan worked with the University of Toyama to develop a system which quantifies degrees of stress and relaxation in a simple manner.

日本某间健康器材公司，与富山大学合作研发了一套系统，能将压力与放松的程度简单量化。

But Dositheus, a horseman, one of Bacenor's band, a valiant man, took hold of Gorgias: and when he would have taken him alive, a certain horseman of the Thracians came upon him, and cut off his shoulder: and so Gorgias escaped to Maresa.

那时，托布队中，有一名叫多息太的，骁勇善骑，赶上哥尔基雅，扯住他的外衣，用力拉他，想活活捉住这个可咒骂的人。不料有个特辣克的骑兵，向他扑来，砍伤多息太的肩膀。这样，哥尔基雅便逃到玛黎撒去了。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷