查询词典 Symptomless

But high initial death rates often fall as officials find that the causative microbe also causes mild, even symptomless cases.

但是由于官员们发现导致死亡的微生物同时也造成中度的轻微的、甚至是没有症状的病例，起初的很高的死亡通常就会下降。

The main problems for control or eradication are the frequent occurrence of subacute or symptomless infections and the persistence of chronic carriers after the clinical phase.

控制和消灭该病的主要困难是感染牛常呈亚急性表现或无临床症状，而目。在临床期后持续成为慢性带菌者。

It is usually a manifestation of widespread cascular disease and although it may be symptomless, many patients with ARVD present with the effects of extra-renal vascular disease, such as peripheral vascular, coronary heart and cerebrovascular disease.

ARVD是高血压和慢性肾功能衰竭常见原因，也是老年终末期肾功能衰竭患者接受透析程序治疗的最常见肾病诊断之一。在这些患者中，肾损害的原因仍然是有争议的问题。ARVD患者死亡率高，尤其是那些有肾功能衰竭者。

There were 613 breaks of ischemia symptomless in which 504 broke while at rest or sleeping, lasting for 3～5min and 88 breaks were symptomatic in which 53 broke while at rest and 25 broke in daily activities, lasting for 1～3 min and there were significant changes of ischemia on DCG and the ST segment descent for 0.1～0.3 mV.

结果：138例患者24h监测发现在所有ST段下移1mm以上的缺血发作701次，无症状发作613次，其中休息和睡眠时发作504次，持续时间为3～5min；有症状发作88次，其中休息和睡眠53次，日常活动时 25次，持续时间为 1～3 min，DCG检测中有明显的心肌缺血表现，ST段降低幅度0.1～0.3mV。

Ultrasonograph can deduction the prognosis of the symptomless cholecystolithiasis by analyzing the size and quantity of the cholecystolithiasis and specific density of gallstone relative to bile.

B型超声通过对无临床症状胆囊结石的大小、数量和胆结石在胆汁中的比重等分析，可初步推断这类胆石症的预后。

Two symptomless TMV mutants named TMV-O 17 and TMV- 152 respectively were obtained by treatment of heating, heating and nitrous acid combination.

通过高温处理、亚硝酸诱变及两者的复合处理对强毒株TMV-W进行诱变，筛选获得了两个弱毒株，记为TMV-017、TMV-152。

Results The positive rate of HBV DNA was the highest in patients with chronic hepatitis or symptomless HBV carriers,it was significant higher than that in patients with cirrhosis and acute hepatitis;the highest rate of HBV DNA was present in patients wit...

结果 各病型 HBV DNA阳性率以慢性肝炎和无症状携带者最高，与急性肝炎肝硬变组比较差异显著；HBe Ag阳性病例中 HBV DNA阳性率以无症状携带者、急性肝炎、慢性肝炎组最高，与慢性肝炎、肝硬变组比较差异显著；在抗-HBe阳性病例中，HBV DNA阳性率以慢性肝炎、肝硬变组为高，与急肝、无症状携带者比较差异非常显著。

Many of the so-called inborn errors of metabolism are inherited as a recessive trait─ i.e. are apparent only in the homozygous individual, although sometimes the symptomless heterozygote can be identified by demonstrating subnormal activity of the gene product.

应当注意，相似但不完全相同的遗传病可由于累及与某一功能有关的不同基因，例如在血凝系统中不同因子，突变所造成的或由于累及单一基因日发生不同的突变并使该基因产物产生不同程度的功能损害。

Because Fov also existed in the roots ofsymptomless seedlings and the stems of both symptomatic and symptomless seedlings afterinoculation,the induced SOD isozyne seems to be originated from plant,not Fov.

由于在接种但未显症的棉株根中和显症或不显症棉株的茎中均可高频率地分离到Fov，因而初步判断该诱导性SOD酶源于棉花基因组中的某一SOD酶基因被活化。

After added 6 mosaic seedlings in a tray, clipped once, the average incidence of mosaic could reach to 13.0%~18.3%, about 65%~80% symptomless seedlings became mosaic after transplanted 15 d.

苗盘试验表明，每剪1盘苗后用漂白粉消毒剪刀1次的情况下，在每盘苗加入6株TMV病苗，剪刀剪叶1次，剪叶后第10d平均发病率为13.0%~18.3%，发病株数增加3.5~4.9倍，无症烟苗移栽后15d，花叶病发病率可达65%~80%。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。