卡西尼号远离土星环而观察到的每个信号的变化提供了一份环材料分布的侧写。这是一个距土星距离的函数,或是一个光学深度剖面。
The observed changeof each signal as Cassini moved behind the rings provided a profile ofthe distribution of ring material as a function of distance fromSaturn, or an optical depth profile.
有个称为龙门的环状物在你周围旋转,环上有若干对X射线管和电子X射线探测器在两侧。
Rotating around you, the x-ray tube and electronic x-ray detectors are located opposite each other in a ring, called a gantry.
中国一侧的火车站大楼是适合午睡的地方,四周环绕着稻田、鸭塘,偶尔可以看到水牛。
The train station complex on the China side was an island of noontime naps, surrounded by rice paddies, duck ponds, and the occasional water buffalo.
医药中间体种类:氰酸钠、氰酸钾、热处置基盐、盐酸异丙嗪主环、盐酸异丙嗪侧链。
Pharmaceutical Intermediates species: Sodium Cyanate, Potassium Cyanate, Subsalt of Heat Treatment, the Main Ring of Promethazine Hydrochloride, Promethazine Hydrochloride Side Chain.
介绍迷宫环封密装置在吸口侧无封水的大功率泥浆泵上的应用,以及迷宫环的设置与安装。
The paper introduces the application and installation of labyrinth sealing device in high - power mud pump without being sealed at suction mouth side.
维管形成层向两侧延伸直至形成一个茎内的分生组织环,各个维管束被束间形成层联系在一起。
The vascular cambium extends to form a complete ring of meristematic tissue around the stem, the separate vascular bundles being linked by interfascicular cambium.
通过对冰机低压缸低压侧浮环及其对应的污油捕集器采取相应的措施,保证冰机稳定运行。
Relative measures were taken to the floating ring on the low pressure side of LP cylinder and corresponding sludge oil collector, to ensure stable operation of the freezing machine.
木质素结构中含有芳环、脂肪族侧链和许多活性官能团,具有一定的离子交换与吸附性能。
Lignin consists of both aromatic and aliphatic portions containing many active functional groups, which suggests some ion exchange and adsorption properties.
通过对该合聚物的IR和NMR谱图分析,得知该聚合物含有酯基和酮基的结构单元,以及环缩醛的侧链。
The IR and NMR spectra of the polymers indicated that the polymer structure contained ester and ketone units in the backbone, and a cyclic acetals as side chain.
目的:探讨全喉切除发音重建中切断环咽肌与一侧咽缩肌对发音的影响。
Objective: To study the influence of amputating cricopharyngeal muscle and unilateral pharyngeal constrictor after total laryngectomy on vocal restoration.
纤维环外层的后侧板层间连接力量弱可以解释大部分椎间盘突出、脱出发生在纤维环壁外层。
Weak interlamellar cohesion of the outer posterior lamellae may explain why the majority of herniations remain contained as protrusions within the outer annular wall.
我们发现切牙的舌侧的颈环结构内也包括少量的星网状层细胞,推测其可能发挥干细胞龛的作用。
We show that the lingual cervical loop contains a small core of stellate reticulum cells and suggest that it acts as a functional stem cell niche.
证明衬砌环的姿态偏差(侧超前)是引发常用平端面衬砌环隧道出现连续错台的直接原因。
It has been shown that posture deviation (leading of a side) of lining rings is right the cause of continuous joint dislocation of tunnel lining with plan joint segments.
结果:复合骨环组在抗屈曲、抗伸展、抗侧弯和抗纵向位移方面与自体髂骨块组间存在显著性差异。
Results:There were significant difference in the strength to resist bending, extending, lateral bending, axial torsion and axial displacement of the fusion unit between the two groups.
电流环软启动通过输出电流指令递增实现,电压环软启动则比较了直流侧电压指令逐步升高法、恒定电流充电法、变PI参数调节法三种策略。
Three soft start-up technique for voltage loop are compared with each other, which are the reference of DC bus voltage gradually increasing, constant charging current and different PI modulation.
IR光谱分析同样反映出沥青经催化氧化后分子结构中侧链减少,芳环上的氢减少,整个芳环的缩合程度增加。
Meanwhile IR analysis showed that side chain between molecule and hydrogen of aromatic ring were decreased, condensed degree was increased in catalytic oxidation.
方法全胃或胃部分切除后,用吻合环完成消化道重建32例,包括胃空肠吻合和空肠端侧吻合。
Methods BAR were used in 32 cases of alimentary tract reconstruction after gastrectomy to accomplish gastrointestinal anastomosis, including gastrojejunostomy and jejunojejunostomy.
HOMO和LUMO上电子云主要集中在主链芴环上,侧链上几乎没有电子云分布,与其它轨道相比电子流动性较强。
The electronic clouds focus on the main chain fluorene units but none on side ones on both HOMO and LUMO.
结论用游离自体腱鞘移植重建指屈肌腱背侧腱鞘或环周腱鞘,可提高肌腱修复术在治疗肌腱伴腱周组织严重损伤中的疗效。
Conclusions Reconstruction of dorsal or circumferential sheath defects using autogenous sheath graft provides an effective way to improve results of tendon repair with severe peritendinous injuries.
四环素荧光标记显示负极侧荧光面积多于正极侧(P<0.05)。
The fluorescent area of tetracycline tracing near the cathode was larger than that near the anode ( P< 0.05).
为了克服滞环控制的不足,串联侧采用恒频滞环来保持开关频率的稳定。
The constant frequency hysteresis is adopted to keep switching frequency stable and improve the hysteretic control.
研究了由对硝基苯基偶氮苯类染料与聚环氧氯丙烷经大分子反应合成的含偶氮苯侧基的共聚醚的二阶非线性光学特性。
Some novel copolyethers containing azo benzene chromophors as side chains have been synthesized by a nucleophilic reaction of various azo dyes with polyepichlorohydrin.
环杓侧肌、环杓后肌、甲杓间和杓间肌经常受侵;
Lateral cricoarytenoid muscle, posterior cricoarytenoid one, thyroarytenoid and interarytenoid ones were often invaded.
扩孔加大了环空间隙,固井后水泥环厚度和强度增大,可以延长侧钻小井眼油井寿命。
The annular clearance was also enlarged, thus the thickness and strength of the cement sheath was increased, and the oil well life of the sidetracked slim hole was also prolonged.
快速的把它扣在笼头一侧的颊环上,而不是位于喉部的笼头环。
Fasten the snap to the near cheek ring on the side of the halter, not the halter ring at the throat of the halter.
采用非等温差示扫描量热法(dsc)研究了一种长侧链取代液晶环氧单体与甲基六氢苯酐的固化反应历程,考察了体系的固化反应动力学特征。
A liquid crystalline epoxy monomer with long lateral substituent was cured with anhydride and the cure kinetics was investigated by non-isothermal DSC technique.
然后根据交流侧和直流侧的功率平衡方程,推导了电压环的小信号模型。最后基于该模型设计了一种高动态性能的直流电压调节器。
Subsequently, a novel controller for DC bus voltage regulation is put forward according to the small signal model based on the instantaneous power balance in AC and DC sides of three-phase SAPF.
这道几乎是侧对著我们的拱中心星尘埃环,位在这张影像的中左上方,斜切过一团明亮的游离云气。
Cutting across a bright cavity of ionized gas, the dust torus surrounding the central star is in the upper right corner of this view, nearly edge-on to the line-of-sight.
设计了动态电流滞环pwm控制算法对直流侧电压进行控制,有效地保证了直流侧中点电位的平衡。
A dynamic hysteresis-band current PWM control arithmetic is also designed to control the voltage of the DC bus, which keeps it steady effectively for the voltage of the neutral point of the DC bus.
设计了动态电流滞环pwm控制算法对直流侧电压进行控制,有效地保证了直流侧中点电位的平衡。
A dynamic hysteresis-band current PWM control arithmetic is also designed to control the voltage of the DC bus, which keeps it steady effectively for the voltage of the neutral point of the DC bus.
应用推荐