比较星

For smaller ones, which are expected to be more abundant in number, occultation of background stars by TNOs as a way to study their properties has been proposed but without any definite detection so far.

然而我们可以藉由掩星的方式来估计出一些尺度比较小的但是数量很多的物体，一般来说我们可以藉由光学波段的掩星方法来寻找一些大小差不多在几百公尺到几公里的物体，而且也有一些成果。

Objective To compare the pharmacokinetics of levofloxacin aspartate and other levofloxacin salts in rats.

目的对门冬氨酸左氧氟沙星与其他左氧氟沙星盐在大鼠体内进行了药动学比较。

Finally, the catalog is compared with other meridian and astrolabe catalogs, the results according with...

最后和其他的子午星表及等高仪星表进行了比较。除了δ≤5°区域外，其他结果符合得较好。

The methods of Spaceborne SAR simulation for the back signal of the natural ground and sea scene are investigated in the paper.

中文摘要：本文对星载SAR地面场景和海面场景的回波仿真进行了研究，综合了现有的比较好的方法，给出了星载SAR地面场景和海面场景的回波生成的系统步骤和实现方法。

The star hatchling's defense is high, so it is expected that its chance of dying is the lowest and is the safest to raise.

星之幼龙的防御力比较高，所以掉级的风险比较低，是比较可以安全培育的幼龙

Using scanning electronic microscopy, the microscopic characters, including stain, antenna, labial palp, maxillary palp, lima and tarsal pulvillus, of every individual on the sequence were observed. The relationship of microscopic characters among Anoplophora glabripennis, A.

利用扫描电镜对这12个体的斑纹、触角、下唇须、下颚须、前胸音锉及跗垫进行了超微结构的观察和比较，以探讨光肩星天牛、黄斑星天牛和"过渡类型"三者间超微形态特征的关系。

Dose-dependent toxic effects on primary cultured astroglia could be induced by being exposed to rotenone, but astroglia base higher tolerance to the same dose of rotenone compared with neurons.

鱼藤酮对体外培养星型胶质细胞可以产生明显的毒性损伤作用，但与神经元比较，星型胶质细胞对相同剂量的鱼藤酮染毒具有更强的耐受能力。

Dosedependent toxic effects on primary cultured astroglia could be induced by being exposed to rotenone,but astroglia have higher tolerance to the same dose of rotenone compared with neurons.

鱼藤酮对体外培养星型胶质细胞可以产生明显的毒性损伤作用，但与神经元比较，星型胶质细胞对相同剂量的鱼藤酮染毒具有更强的耐受能力。

Dosedependent toxic effects on primary cultured astroglia could be induced by being exposed to rotenone,but astroglia have higher tolerance to the same dose of rotenone compared with neurons.

鱼藤酮对体外培养星型胶质细胞可以产生明显的毒性损伤功能，但和神经元比较，星型胶质细胞对相同剂量的鱼藤酮染毒具有更强的耐受能力。

This paper focuses on how to calculate GPS satellite orbit parameters through IGS data. Choosing a group of appropriate parameters, and the relationship between satellite position in ITRF and these parameters are founded, and these parameters can be estimated using some successive ephemerides. Three different methods are introduced detailedly.

本文以IGS精密星历为基础，深入研究了利用精密星历计算GPS卫星轨道参数的模型与方法，并对三种不同的计算方案进行了比较研究，其目的是寻找一种合适的计算方法，得到能够正确反映一个较长时间段内(如800天)轨道参数随时间变化的规律。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。