查询词典 Nd

ION Objective:To investigate effect of Nd:YAG laser irradiating root canals on periapical tissue.

目的：观察激光在根管内照射后对根尖周组织的作用。

To avoid the harm to eye tissue resulting from a quantity of heat following ultrasonic phacoemulsification,cold phacoemulsificationI techinique is needed badly in clinic.Five cold phacolysis technology have been applied in cilinic treatment which includes Sonic Wave,white star,Er laser,Nd laser and water Phacoemulsification.

为避免普通超声乳化过程中乳化头产生大量热量损伤眼组织尤其是角膜，冷晶状体乳化技术已成为临床迫切需要，现有五种冷晶状体乳化技术应用于临床治疗白内障，即声波乳化技术、白星技术、铒激光晶状体乳化技术、钕激光晶状体乳化技术和水乳化技术。

The spectrometric properties of the purified RE-pheophytins (RE＝La, Nd and Tb) was investigated. It was found that the RE-pheophytins prepared in acetic acid medium were in fact the modified pheophytin complexes with rare earths.

4利用硅胶薄层色谱对所制备的稀土叶绿素进行分离纯化；系统比较了不同稀土叶绿素之间以及它们与天然叶绿素的光谱性质和色谱保留行为的差别。

There are over 14,000 photolytic chemical constituents of nutrition in each one of these foods (modern science has only studied a nd named about 141 of them).

它们都含有超过14，000多种以上的化学营养物质（现代科学只对其中的141种做过研究并命名）。

The objective of this work was to nd a reliable predictor of optimum fruit quality at harvest based on preharvest climatic conditions.

这项工作的目标是找到一个可靠的预测最佳收获果实品质的基础上在穗的气候条件。

If you are procrastinating, you've got to nd some way to get back into your comfort zone.

如果你在拖延，你需要找到某种能够让你重回正轨的方法。

Land ex propriation a nd re quisition, h ousing d emolition, tra nsformation of e nterprises i nto sto ck

民住房、收入分配、社会治安、安全生产等方面还存在群众不满意的问题，土地征收征用、房屋

Key words Laser surgery; Pulpotomy; Histological techniques

应用脉冲Nd∶YAG激光切髓时，应严格控制照射时间。

Methods:Pulpotomy and pulsed Nd∶YAG laser irradiation with different energy and exposure time on the exposed pulp tissues were performed in 3 dogs.

一组对照，一组切髓后激光照射断面，条件40Hz、60mJ(2.4W)，另一组切髓后激光照射断面，条件为40Hz、40mJ(1.6W)。各组均用盖髓剂盖髓。

Purpose: To evaluate the clinical effects and surgical techniques of Neodymium-yttrium, aluminum, garnet laser therapy for persistent pupillary membranes .

目的：评价Nd：YAG激光治疗先天性瞳孔残膜的临床疗效及手术技巧。

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。