根

Starting at the root apex, the transverse section was stained with methylene blue dye after 1-mm root was resected, and viewed with a surgical operating microscope. The number of canals as well as the presence and type of canal isthmuses were recorded.

自根尖开始，片切去除1mm牙根后，用美蓝染色根切面，在显微镜下观察并记录各横截面的根管数和峡部分布情况。

Parrots have 12 tail feathers, and again these are molted in an even pattern with the central two feathers being molted and replaced first, and the outer two being renewed last.

鹦鹉有12根尾羽，这是再次换羽甚至首先进行中心两根羽毛换羽和被替换的模式，与外面两根最后更换。

Consists of 5 one-meter-long metal wires, 3 nickelled wires of different, one manganese and one carbon steel wires of the same diameter line up in order on the base, with very good demonstration effect.

由三根不同直径的镍铬线和两根相同直径的锰铜、碳钢丝组成，长度均为一米，依次并列在底座上。演示时，直观、形象。每根电阻丝两端均有接线柱，使用方便。

All canals were obturated using lateral condensation technique. The efficiency of preparation and obturation of root canals was analyzed with radiographs before and after operation.

两组均采用侧向加压充填法充填根管，通过术前、术后的X线牙片评价根管预备与根管充填的效果。

Methods: 492 patients with primary teeth disease were divided into three groups randomly, these teeth were obturated with root canal filling paste, paste iodoformzinc oxide eygenol and paste iodoformcalcium hydroxide respectively.The clinical efficacy was observed at 3 months,1 year and 2.5 years later after root canal therapy.

492颗乳患牙随机分为3组，分别以根管充填糊剂、碘仿氧化锌糊剂和碘仿氢氧化钙糊剂作为根管充填材料进行根管治疗，观察术后3个月、1年和3年的临床疗效。

Then I took two staffs and called one Favor and the other Union, and I pastured the flock.

我拿着两根杖，一根我称为&荣美&，一根我称为&联索&。这样，我牧养了群羊。

And I took to myself two staffs; one I called Favor, and the other I called Bonds; and I shepherded the flock.

我拿著两根杖；一根我称为恩惠，一根我称为联索；我就牧养了群羊。

Root border cells are recently defined alive population sloughed from root tips and loosely adhered in the water soluble mucilage, and the root tip is just the target of Al toxicity, thus it was guessed that border cells might function crucially in the response to Al toxicity.

根边缘细胞是从根冠游离并聚集在根尖周围的一群特殊细胞，铝毒的作用部位正是根尖，因此推测边缘细胞在铝毒反应中起着重要作用。

The curved line, linking the coordinates of point C, likes a "V" toward the outer of the primary curve. CONCLUSION: the straitening phenomenon was evident in preparation of S-shaped canals with hand-used Pro-Taper, and occurred mainly after instrumentation by F1 file.

手用ProTaper镍钛根管预备器械在预备重度弯曲细小的根管过程中有明显的根管拉直现象，且主要始于F1预备后。

Using normal roots from aseptic seedlings and hairy trots originated from Agrobacterium rhizogenes A4-mediated genetic transformation of L.

目的：探索光照和植物生长物质对宁夏枸杞无菌苗正常根和发状根离体生长的影响，建立离体根的最佳培养体系。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。