阴性的

In cancer detection rates by patient, both targeted and systematic biopsies were negative in 40 patients.

在癌症患者诊断率方面，有40例病人的病灶穿刺和系统穿刺活检都是阴性的。

Microscopically, a gram stain reveals gram negative diplococci within a neutrophil, typical for Neisseria meningitidis.

显微镜下，中性粒细胞内可见的革兰氏染色阴性的双球菌，为脑膜炎奈瑟球菌。

He was suspicious of having taken dopes,but his urine test was negative.

他被怀疑服用了兴奋剂，但他的尿样检测却呈阴性的。

E.g. He was suspicious of having taken dopes, but his urine test was negative .

他被怀疑服用了兴奋剂，但他的尿样检测结果却是呈阴性的。

After a mean follow-up of 1.8±1.1 years, of 7 PMR patients with positive results of AKA, 5 patients developed EORA, Only 1 patient developed EORA in 23 PMR negative patients with results of AKA.There weer significant difference between between the AKA positive and negative patients.

随访观观察8个月至3.5年，7例血清抗角蛋白抗体阳性的患者中，有5例修正诊断为老年类风湿性关节炎，而在23例血清抗角蛋白抗体阴性的患者中，仅1例修正诊断为老年类风湿性关节炎，两者比较有统计学意义。

Over-expression of wild-type IBP in an IBP-negative breast cancer cell line markedly increased its proliferation and invasiveness in vitro.

野生型IBP在IBP阴性的乳腺癌细胞株中的过表达显著地增加了其增值及体外侵袭性。

We retrospectively studied 582 renal transplants with a negative pre-transplant T-cell complement dependent cytotoxicity crossmatch. TG was diagnosed in 55 patients, 27 (49%) based on protocol biopsy in well-functioning grafts.

我们回顾性研究了582名移植前T细胞补体依赖淋巴毒试验阴性的肾移植患者中有55名患者被诊断为TG，其中27名患者（49％）为肾功能良好的患者通过计划性活检证实。

Meanwhile, the transcript regulation of Tw or Td by c-myc or mad1 was no obvious alteration in hTERT negative expression normal fibrocytes.

同时，在hTERT表达阴性的正常成纤维细胞中，c-myc和mad1对Tw或Td的转录调节作用并不明显。

HCV-RNA-positive specimens were genotyped and HCV-RNA-negative specimens serotyped.

HCV-RNA阳性的标本进行基因分型，HCV-RNA阴性的标本进行血清分型。

A baby who is CMV-seronegative has not received antibodies to the disease from his mother while in utero.

CMV血清反应阴性的宝宝在妈妈的子宫里没有获得该病毒抗体。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。