显微镜的

After division, they uncoil and may be difficult to see, the long narrow threads of uncoiled DNA being only about 2nm in diameter.

分裂完成后，染色体解螺旋因而在光学显微镜下很难观察到。解开的线状 DNA 直径可以达到2nm 。

Inhalable asbestos particles are microscopic and completely unidentifiable without the aid of a microscope.

石棉可吸入颗粒物是微观上完全无法查证的，没有借助显微镜。

This synovial fluid is then looked at under a microscope and if there is a presence of monosodium urate MSU crystals in the fluid than you have gout .

这滑液，然后期待在显微镜下，如果有一个在场的单尿酸晶体在流体比你有痛风。

Abnormal urinalysis and microscopy results were noted in 5 (42%) of 12 infants with a UTI, and 6 (55%) of 11 infants had abnormal renal ultrasound results.

尿液显微镜检查，结果有5 /12例( 42%)个婴幼儿尿路感染， 6 /11( 55%)名婴儿有异常肾脏超声的结果。

The commercial detection systems are helpful in standardizing the sediment urinalysis, but there are significant differences among them.

商品化尿液沉渣检测系统有助于标准化尿液沉渣显微镜分析，但不同系统的结果差异仍然较大。

Two culture methods, sterilized MS medium and garden soil medium, were comparatively studied for spore germination of Dryopteris varia, with the observation of its gametophyte development under light microscope.

应用无菌培养和常规泥土培养两种方法对变异鳞毛蕨孢子进行了比较研究，并在光学显微镜下观察了其配子体的发育过程。

Methods:452 patients with various kinds of benign lesion were performed microsurgery with self-retaining laryngoscope by trachea intubation along with venery anesthesia.

对452例声带各种良性病变的患者在插管复合静脉麻醉下，施行支撑喉镜显微镜下嗓音显微外科手术，观察其麻醉并发症。

For emulsions, interfacial structure s,droplet sizes and distribution,and droplet motion and coalescence could be observed and recorded in situ by an integration device including a microscope,a pickup camera,a video tape recorder,and a computer with a gathering image card and a programme.

利用光学显微镜——摄像——录像——计算机图像采集、处理集成系统，可实现对乳状液界面结构，液珠大小及其分布，液珠运动和聚并的动态过程进行实时观测、录像、图像采集和处理。

The emulsion characteristics and properties of PU films were studied by means of rotational viscosimeter,Autosizer ,tensile tester and atomic force microscope.

通过粘度测定、粒度分析、力学性能和耐水性能测试、原子力显微镜分析，研究了软段类型、软段分子量对乳液及其胶膜性能的影响。

The film optical constants in 300~700 nm waveband are obtained and the relation between microstructure and optical constants is also discussed.

用场发射扫描电子显微镜FE-SEM研究了薄膜表面微结构，并讨论表面微结构与光学性能间的关系。

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。