阴性的

The activation and suitability testing showed negative results. It is concluded these bait vectors can be used to screen Carica papaya proteins interacting with viral proteins relating to papaya ringspot virus movement from cDNA library.

结果表明，这3个含番木瓜环斑病毒运动相关的病毒蛋白的诱饵载体构建正确，对酵母菌株cdc25H的Sos恢复系统无激活作用，激活试验为阴性。

The results also showed that N-cadherin mediated adhesion participated in the chemoresistance of N-cadherin positive cells.

VP16作用于N-cadherin阳性细胞的IC50(220μmol/L)显著高于N-cadherin阴性细胞(151μmol/L)(p=0.04)；N-cadherin介导的黏附参与了N-cadherin阳性细胞的抗药性。

The susceptibility rates of cefoperazone/sulbactam in 738 isolates were 94% in gram negative bacilli, and 86% in gram positive cocci.

头孢哌酮－舒巴坦对临床分离的革兰阴性杆菌的敏感性为94%，对革兰阳性球菌的敏感性为86%。

The research isolated a strain of pantomorphic Gram-negative coccobacillus from the lung and amygdale of a pig, which has serious typical I Porcine Contagious pleuropneumonea, by use the plate of ox brain heart infusion bouillon and chocolate medium.

本研究采用以牛脑心浸液为基础的液体培养基和巧克力平板接种方法，从某猪场典型传染性胸膜肺炎症状猪的肺脏和扁桃体中分离到1株具有多形性的革兰氏阴性球杆菌。

Ermcidin is a new antibacterial peptide recently found from human sweat glands, and DCD-1L is a derivant of Dermcidin which has a broad spectrum of activities against Gram negative and positive bacteria.

CD是最近从人汗腺中发现的抗菌肽，DCD-1L是它的衍生物，能够有效地抗革兰氏阴性细菌和革兰氏阳性细菌，具有广谱的抗菌活性。

When the investigators saw him at age four years, they found him on physical examination to be normal except for having two to three cm of dry, erythematous patches on both cheeks, as well as "mildly dry" skin on the flexor/extensor surfaces of both arms. They subjected him to a standard battery of tests and found negative results on skin prick testing to milk, eggs, peanuts, and dust mites, and serum IgE testing was also negative.

在这位男童四岁时，研究人员对他进行诊疗，在理学检查时发现，除了双颊2到3公分的乾躁、红肿斑块，以及双手伸肌或是屈肌的表面轻微乾躁外，大部分都是正常的；研究人员请这位男孩接受标准电池测试，结果发现皮肤刮痕试验结果对牛奶、鸡蛋、花生与尘蹒没有过敏反应，而且血清IgE试验呈阴性反应。

Correct diagnosis were made in 34 malignancies and 6 false positive lesions were excluded based on moiphology and 18F-FDG uptake status of the lesion. There were 6 false positive and 2 false negative cases. Furthermore, extrathoracic metastases which were not showed on previous CT image in 4 patients including one in the adrenal gland and 3 in the bone were detected by 18F-FDG imaging.

根据形态及核素摄取特征，18F-FDG符合线路显像正确检出恶性病变34例，排除恶性病变6例，出现假阳性6例和假阴性2例，对原发肺癌诊断的灵敏度、特异性和准确性分别为94.4％、50.0％和83.3％；同时，在4例患者中检出了CT未发现的、发生于肾上腺和骨的肺外转移。

Helicobacter pylori, a Gram-negative, flagellated, microaerophilic bacterium, can selectively colonize in the human stomach.

幽门螺旋杆菌是一种革兰氏阴性、具有鞭毛的微嗜氧细菌，可选择性的生存在人类的胃部。

Methods: The fetuses of interfamily pregnancy day 4, day 8 and day 12 were acted as experimental group, while the ones of intraspcific pregnancy day 4, day 8 and day 12 of embryo transfer and the uteri of pseudopregnant mice of corresponding time were employed as positive and negative groups respectively.

以科间妊娠D4、D8、D12的孕体为实验组，小鼠同种移植妊娠D4、D8、D12的子宫孕体和相应时间假孕小鼠的子宫为阳性和阴性对照。

With intensive immunosuppressant and sufficient lavement of renal grafts, the kidney transplantation for Rh positive patients receiving Rh-negative renal grafts is secure.

通过免疫抑制治疗的加强和器官的充分灌洗，Rh阳性患者接受Rh阴性亲属活体供肾移植是安全的。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐