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The friction coefficient and wear coefficient of resin depended on the content of hardener and independent the content of active dilution.

实验中发现，线性酚醛环氧树脂固化物的摩擦磨损性能与固化剂的结构和用量紧密相关，低于理论计算用量的固化剂与线性酚醛环氧树脂生成的固化物具有更低的摩擦系数和更强的抵抗磨损的能力。

Effects of reaction temperature, initiator dosage , residence time and dilution ratio of steam to n -heptane on initiated cracking performance of n - heptane were studied.

以硝基乙烷为引发剂，考察了反应温度、引发剂用量、停留时间和水蒸气稀释比（水蒸气与正庚烷的质量比）对正庚烷引发裂解性能的影响。

Bacterial strains were isolated from humus mud by employing the dilution methods. Seven cellulose-degradation Strains marked as B-37, B-35,B-31, B-25, B-17, Z-a, and Z-b were selected according to the hyaloid rings on the medium of carboxymethylcellulose sodium Congo red and their efficacy of decomposing filter paper. Z-b had the strongest ability in decomposing filter paper among the seven strains and 16S rDNA analyzed indecated that it was Stenotroplaomnonas maltophilia owning to 99.8% homology. Comparing clony size of the seven strains in media with different carbohydrates and inorganic salt, we found that the potato extract and inorganic salt which contained CaCl2 0.20, MgSO4 1.25, NaCl5.00,(NH4) SO4 1.30, KH2 PO4 1.35, FeSO47H2O 0.015, Na-EDTA 0.02 were suitable for the bacteria growth.

用稀释法从腐殖泥中分离菌株，根据它们在梭甲基纤维素钠-刚果红培养基上的透明圈直径及对滤纸的崩解能力，获得7株纤维素分解细菌（编号：B-37、B-35、B-31、B-25、B-17、Z-a和Z-b），其中菌株Z-b的纤维素崩解能力最强，分子鉴定结果表明它与Stenotrophomonas maltophilia的16S rDNA序列有99.8%的同源性，初步确定为嗜麦芽窄食单胞菌。

Balb/c mice were immunized with the purified PRRSV - BJ isolate. mouse spleen cell were fused with myelomas NSo .culture supernatants of hybridism's were screed by indirect ELISA. Positive colonies were cloned three times by limited dilution. One cell line named 6PR, which could secret McAb stably was obtained.

用纯化的猪繁殖与呼吸系统综合征病毒免疫Balb/c小鼠，应用淋巴细胞杂交瘤技术，取脾细胞与NS0骨髓瘤细胞融合，经间接ELISA筛选，三次有限稀释法克隆，得到一株能稳定分泌抗猪繁殖与呼吸系统综合征病毒单克隆抗体的杂交瘤细胞株：6PR。

The broth dilution method was used to determine MICs of fluoroquinolones against the QnrS-positive isolates. The accumulation of ciprofloxacin and the effect of efflux pump inhibitor, carbonyl cyanide m-chlorophenyl hydrazone for tested isolates of E.coli were measured by a fluorescenece method.

采用肉汤微量稀释法测定QnrS阳性株对氟喹诺酮类药物的MIC，荧光测定法检测盐酸环丙沙星在QnrS阳性株体内浓度的变化及能量抑制剂碳酰氰间氯苯腙对菌体内药物蓄积的影响。

The metastable state of dilution of spectinomycin has been studied by both induction period method and direct method.

采用诱导期法和直接法研究了大观霉素溶析结晶的介稳态。

Highly inhibitive fluids with low dilution and consumption rates are of considerable benefit in minimizing logistics and supply problems.

具有低稀释率和低消耗量的高抑制性钻井液在减轻物流供应问题方面具有相当大的益处。

to choose right dilution; to strictly master the formulation of skin test and the technique of intracutaneous injection; to fix the best check time; to set the standard of assessing the result of skin test; to strictly master the injection techniqu, e of tetanus antitoxin.

选择正确的稀释液，严格掌握皮试液配制方法及皮内注射方法，规定皮试结果最佳观察时间，规范皮试结果判断标准，严格掌握tat注射原则。

Liquid culture medium dilution test was used to study the optimal concentration for intrathoracic and intra - abdominal cavity injection.

结果胸腹腔内注射聚维酮碘抗感染时的最佳抑菌浓度为1000～625mg／L，部分菌在312mg／L有效，实际使用浓度为1500～2000mg／L之间，抑菌、杀菌效果满意可靠。

Through treating 10-20 min with 60-80 times water dilution of the optimum formula emulsion, the corrected mortality of the fly eggs which were placed on the fresh kipper reached 100%, and the quality of dried kipper was affected little.

经最优配方乳化肉桂油的50~60倍水溶液处理，蝇卵校正未孵化率在95%以上，用该乳液的60~80倍水溶液浸泡接卵鲜咸眷10~20min，校正未孵化率达到100%，且不影响干咸鲞品质。

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