查询词典 x ray photography

Because of the excellent radiolucent of carbon materials in the X-ray, the carbon implant or fixation frame can be evaluated easily by clinical X-ray photography and CT scan techniques that are helpful for patients.

与传统金属和高分子材料相比，碳材料在生物相容性、强度、重量、稳定性、加工性、实际操作上具有突出的优势。

Results With the soft X-ray photography of hand, foot low density, the display rate of foreign body was 100%.

结果 经软射线摄影的手、足部低密度异物的显示率为100%。

METHODS: 300 patients, who needed to take dental X-ray photography of maxillary or mandibular molar were randomly assigned to 3 groups.

选取拍摄上颌或下颌磨牙区根尖片的患者300例，随机分为试验Ⅰ组、试验Ⅱ组及对照组共3组。

Twenty precancerous uteri obtained from hysterectomy were studied by meansof arterial casting and X-ray photography.

Lundgren'曾用血管铸型的夯法对子宫动脉在宫壁内的分支分布作了概略的描述。

Methods The methods of hand-feeling, X-ray photography and electricity were applied to the measurement of the root-canal length, and then the outcomes were compared with the solid measuring method of the separated teeth.

采用手感法X光照片，电测法3种方法测量根管长度，并和离体牙实测相比较。

Methods: rabbit bone marrow mesenchymal stem cells were purified, and then cultured in inducing medium containing transforming growth factor-β1; mtt assay was employed to evaluate the proliferative activity of induced cells; immunohistochemical assay was used to detect the expression of type ⅱ collagen; induced cells were transplanted into the knee of rabbit, and x-ray photography was employed to observe the repair and formation of cartilage.

纯化兔骨髓间充质干细胞；用含转化生长因子β1的诱导液培养骨髓间充质干细胞；以mtt测定诱导细胞的增殖活性；免疫组化检测ⅱ型胶原蛋白的表达；诱导后的细胞移植于白兔膝关节内，x线摄片观察软骨修复形成情况。

FDS examination has an advantage over the breast X-ray photography, ultrasonography and cytology. It is very valuable in the diagnosis of breast intraductal hyperplastic disease, and can enhance the early diagnostic rate of breast cancer. After FDS examination, all the patients had no pain and intraductal subsequent infection, so it can be used as a routine examination of patient with nipple discharge.

乳管镜对伴有乳头溢液的乳管内增生性病变具有较高的诊断价值，优于乳腺X线摄影、超声及细胞学检查等，可以提高乳腺癌的早期诊断率，检查完毕后患者无疼痛及乳管内继发感染，可以作为乳头溢液的患者的常规检查。

In order to investigate the configuration and mass distribution of collision bulging, dynamic behaviors of Pb plate driven by collision of head-on sliding detonation waves were characterized with high-speed frame photography and pulsed X-ray radiography.

采用高速光学照相和脉冲X光照相技术，对滑移爆轰波对碰驱动下平面铅飞层对碰区的动载行为进行了实验研究。

Scripps Institute of the United States and his马克耶格尔Professor University of Virginia, the University of Utah colleagues used X-ray crystal photography, the first detailed description of the composition of the HIV virus capsid protein precursors of the hexagonal molecular structure of high-definition, they said hexagonal protein precursors such as CA VI protein oligomers.

美国斯克里普斯研究所的马克。耶格尔教授和他在弗吉尼亚大学、犹他大学的同事一起，采用X光晶体照相术，第一次详细描述了构成HIV病毒衣壳的六边形蛋白体的高清分子结构，他们称这种六边形蛋白体为CA蛋白六聚物。

The interaction between a alumina ceramic target and a shaped charge jet is observed by means of flash X ray photography.

利用闪光X射线摄影技术观察了射流在氧化铝陶瓷靶中的侵彻过程。

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。