studied的例句大全

Occult hepatitis B virus infected donors exist in our country. And some features of them have been studied in our experiment.

我国献血者中有一定比例的隐性乙型肝炎感染者存在，并初步掌握了其血清学及分子生物学特点。

Based on practical data about rock block mountain, rolling loess land ( pluvial tableland), flat loess land ( pluvial fan skirt) and terrace, the relation between geomorphological structure in the Weihe basin zone and active faults and neotectonic movement is studied.

根据基岩断块山地、波状黄土塬（洪积台地）、平缓黄土塬（洪积扇裙）、阶地等较多实际资料，研究渭河盆地带地貌结构与活动断裂及新构造运动间的关系。

According to the features of barren mountain, some theories and principles of landscape ecological construction are studied based on landscape ecology.

针对荒山特点，运用景观生态学观点对荒山景观生态建设的理论思想和原则问题进行了探讨。

The increase mechanism of dislocation and micro-voids in deep drawing sheet steel during forming paths of uniaxial tension, plane strain and equal biaxial stretch was studied by using positron annihilation lifetime method.

本文应用正电子寿命法研究了深冲钢板在单向拉伸、平面应变和等双向拉伸变形过程中的位错和微空洞增长机制。

The rule of adaxial image formation is studied, of the transmission light and reflected light through the two optical surfaces L_1 and L_2 of the biconvex lens.

研究了经双凸透镜两个光具面L1和L2的透射光线和反射光线的近轴成像规律，以此说明其像群的形成。

The annual variation of mineral nutrient element content in the leaves of Bog bilberry were studied.

作者采用叶分析技术对中国东北地区笃斯越桔矿质营养元素年周期变化规律进行了研究。

To get an insight in the trigger mechanism of the pigment gallstone formation, the actions of active-oxygen free radical on bilirubin were studied in vitro.

为了深入了解胆红色素类结石形成的触发机制，我们研究了活性氧自由基与胆红素的作用。

To develop copper billet with high compactness, electromagnetic continuous casting process is applied to copper billet. The feasibility on electromagnetic continuous casting technology for copper billet is studied.

为了研制高致密度铜坯，应用电磁连铸工艺于铜圆坯连铸，探索电磁连铸技术在铜连铸上的可行性。

Effect of heat treatment on bonding of TAI/ LY12 rolled bimetal plate is studied.

研究了热处理制度对TAl/LY12轧制双金属板结合性能的影响。

Bimetallic corrosion behavior, occurred when grounding grid contacted with the buried pipelines, was studied using electrochemical testing and immersion experiments. The results showed that the galvanic effect was obvious. ( 4) Study on bimetallic corrosion testing of blow-off pipe of compressor outlet.

利用电化学测试和室内浸泡实验对接地网与管道接触时可能发生的电偶腐蚀行为进行研究，结果表明电偶腐蚀效应明显。（4）压缩机出口排污管的电偶腐蚀实验研究。

The manufacture of corn starch binder is studied, which is made in hot state and used in room temperature, and the factor affecting its binding strength and compare the binding property with water glass.

本文研究了热制冷上机玉米淀粉粘合剂的制造工艺与影响其粘合强度的因素，并与水玻璃做了粘合性能的比较。

The current-voltage characteristics were studied and the peak valley current ratio ( PVCR) was 3.4.The monostable bistable logic element ( MOBILE) constructed by planar resonant tunneling diodes is investigated and realizes the function of inverter.

研究了它的I-V特性，测得的峰谷电流比为3.4.研究了由平面型共振隧穿二极管构成的单双稳态逻辑单元，实现了作为反相器的功能。

The technology of traditional and high temperature hypochlorite bleaching wheat straw pulp was studied on, and continuous pipeline bleaching by H& HP in high temperature was discussed.

分别研究了常规和高温次氯酸盐漂白麦草浆的最佳工艺，并对高温状态下的H和HP管道连续漂白进行了探讨。

In the article the way of improving the using effect for the stabilizer is investigated from two aspects: on one hand the surfactant is added into the bleaching liquid which contain sodium silicate and its influence in the bleaching process is studied;

一方面，首次向含有硅酸钠稳定剂的过氧化氢漂液中加入表面活性剂，考察表面活性剂的介入对漂白过程的影响及作用效果；

The influence of cycling-utilization of the H2O2 bleaching waste water on the bleaching effect with the high yield mechanical pulp of birch was studied.

研究桦木高得率浆的H2O2漂白废液循环利用对漂白效果的影响。

This paper studied the ways and safety measures to use hydraulic controlled blasting to demolish oil tank body under very complicated surrounding environment, accumulating experiences for the hydraulic controlled blasting.

本文研究在周围环境相当复杂的情况下采用水压控制爆破拆除油罐体的方法，安全措施，为今后的水压控制爆破积累了经验。

The correlation between tropic sea surface temperature of global and NAO and ENSO events were studied by means of bivariate wavelet analysis.

采用交叉小波变换方法分析了热带SST、NAO与ENSO事件之间的多时间尺度相关特征。

Thermal pyrolysis of Daqing thermal tar and Xinjiang natural bitumen at various tempertures were studied with the purpose of investigating the mesophase transformation.

通过对大庆热裂化渣油、新疆天然沥青两种典型试样在热转化时中间相转化过程的考察，初步探讨了中间相形成的一般规律。

The effect of mono-species and poly-species constructed wetlands on wastewater purification and plant biomass increment was studied.

对单种和多种植物人工湿地对污水的净化效果和植物生长生物量进行了研究。

Soil biota contribute to the biotic resistance against invasive plants which is rarely studied before.

土壤微生物作为抑制外来植物入侵的生物抵抗力的一部分过去研究较少。