By the use of X rays, doctors can see within the body.

医生用X光可以看到人体内部。

Taking acid-treated stellerite as main material, zeolite X powder was prepared by hydrothermal method.

以酸处理红辉沸石为主要原料,采用水热法制备了X型沸石粉体。

The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是对吡咯的破坏和促进吡啶酮的生成。

X bears no relation to Y.

X和Y没有关。

They can't tell till they X-ray.

在使用X光检查之前, 他们还说不上来。

In algebra, the sign X usually denotes an unknown quantity.

在代数里, 符号X常用来表示未知数。

The X-ray is a practicable way of discovering diseases. X

光是发现疾病的一种可用的方法。

The doctor examined the X-rays.

医生细查了X光照片。

Is Photosensitive Epilepsy Less Common in Males Due to Variation in X Chromosome Photopigment Genes?

光敏感性癫痫在男性较少见是否由于X染色头感光色素基因变异？

D ry m atter accum u lation of X ieyou 9308 and X ieyou 63during whole grow th period.

图3协优9308和协优63全生育期干物质积累状况 F ig.

Results Gnathion and gonion showed positive displacement on X and Y axes and negative displacement on Z axis.

颏顶点、下颌角点均表现为X、Y轴向的正位移,Z轴向的负位移。

But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.

但是多数灵长类包括人类有着三种感光色素，通过在X染色体中的第二种基因编码。

The reemission delay times of Au disk vs X rays photon energy were given and compared with recent experimental results.

在各种因素的影响下, X光各能区再发射的延迟时间的变化趋势与实验结果一致的。

CodonCode Aligner is a program for sequence assembly, contig editing, and mutation detection, available for Windows and Mac OS X.

DNA测序trace图编辑、突变分析、contig编辑、序列拼接软件。

Methods Mucosal cells of human oral cavity were stained with Giemsa or Thionin to show the structure of X chromatin.

方法取人口腔黏膜细胞,分别采用吉姆萨与硫堇两种染色方法显示X染色质结构。

In addition,the paper proposes decision judgement theorem,decision discernment theorem, decision surplusage discarding theorem and hole digging principle on decision factors universe X .

文章提出具有中性域X(X≠{x})X的上的双枝模糊决策的概念和决策优化分析模型、决策判定定理、决策识别定理、决策去余定理和决策因素域X上的挖洞原理。

Results According to the chest X ray film findings,pulmonary tuberculosis was mostly locating in upper and middle lobes,its property included patching effusion shadows,creber tuber...

结论结核病合并症较多,仔细分析病灶的形态特征、周边改变及纵隔淋巴结改变,提高基层医师对结核影像学特征的认识,X线胸片可显著提高肺结核的正确诊断率。

Research on the failure reasons of the cooling tube were carried out by means of macroexamination, thickness measurement, X ray diffraction, optical microscopy and chemical analysis.

采用宏、微观分析、化学成分分析等手段,对冷却水管的腐蚀穿孔进行了失效分析。

According to the plane coordinate in each image, buccolingual direction was presented as X axis, mesial-distal direction as Y axis and occlusogingival direction as Z axis.

根据各层图上建立的平面坐标，设颊舌向为X轴，近远中向为Y轴，牙合龈向为Z轴。

The crystal structure has been determined by X ray single crystal diffraction, showing a distorted trigonal bipyramidal configuration with five coordination for the central tin atom.

通过元素分析、红外光谱和氢核磁共振谱对其结构进行了表征。用X-射线单晶衍射测定了该化合物的晶体结构。