试作

The corn hybrid species of Haiyu4 was used as experiment materials. The dynamics regulations of main physiological parameters were studied in this experiment, in which it was subjected to drought stress at different growth stages, different holard and irrigation before seeding.

本试验以海玉4号玉米杂交种为试材，通过不同土壤重量含水量及不同坐水量处理，不同生育时期干旱胁迫处理，并通过对相关生理指标和产量及籽粒品质的测定及分析，探讨春玉米主要生理指标的动态变化规律，为北方春玉米旱作栽培及节水灌溉提供理论依据。

Our molecular phylogenetic trees constructed by UPMGA and NJ methods were in general consistent with that based on biochemical,immunogenetic and cellular genetic markers except for differences in some populations.It was inferred from this study that all pig populations examined could be temporary classified into one breed,however,the population genetic character of Taihe Guanchao and Wanan Spotted pig populations should be further evaluated.

各类群的UPMGA和NJ聚类分析结果与采用生化、免疫和细胞遗传标记分析的结论不尽相同，在此基础上，结合现行分类方法，认为各受试猪群可暂时归并为赣中南花猪类型，但对泰和冠朝猪和万安花猪的品种归属性应作进一步分析。

The effects of low irradiance on chlorophyll a fluorescence kinetics were studied in two eggplant Solanum melongena L.

根据快速叶绿素荧光诱导动力学原理，选用耐弱光茄子品种99-8和不耐弱光茄子品种黑又亮作试材，进行遮光（光照强度相当于自然光照的40%）15 d、未遮光15 d、遮光30 d和未遮光30 d 4个处理，用JIP-测定法对不同耐弱光性品种在不同光照条件下的叶绿素荧光特性进行研究。

By using a new limit switch, and then on the machine: oil pressure recovery reached 0.4, oilway, correctingstudents'papers Kaitsu fuel dumping returned to normal, and the temperature of the surface of the pumb phases.

不纬换用一只陈的限位不开关后，再试机：油压复兴到达0.4，油路打、不收油的不静作皆复兴变态，且油泵暗地的温度也逐步落了上去。

For the sake of getting over the trouble of the manufacture of soft rock specimens, it developed a kind of equivalent material whose original components are paraffine, marble sand and vaseline etc .

为了克服软岩试件加工成型的困难，研究了一种以石蜡、大理石砂和凡士林等为原料的软岩相似材料，该材料与自然界泥页岩等较软弱岩类具有十分相似的力学性质，适合于作软岩的流变试验研究。

Methods: The emptying function of precibal and postcibal gallbladder in 26 patients with FD were studied using 99m Tc-radionucleography and compared with those of 21 normal controls.

采用放射性核素显像法检测 2 6例功能性消化不良患者空腹及试餐后胆囊排空，并与 2 1例正常成人空腹及餐后胆囊排空作比较。

This paper reports the restriction allele frequencies, polymorphism information contents and heterozygote frequencies of the restriction sites of D4S10 locus, pK082/Hind Ⅲ(2),pK083/EcoRI(1) and pK081/EcoRI(2), detected by three sub-clones of the G8 probe and tries to do presymptomatic diagnosis of Huntington 's disease for phenotypically normal family members in two HD families.

报道53例样本D4S10基因座由G8探针3个亚探针检出的限制酶切位点pK082／HindⅢ（2）、pK083／EcoRⅠ（1）和pK081／EcoRⅠ（2）的等位片段频率、多态性信息含量和杂合子频率，并试对2个Huntington舞蹈病家系成员作症状前诊断。

I can only try to discuss the philosophical and psychological background of Open Education. I would like to start the discussion from the theory of Naturalism, Humanism, Progressionism, structural psychology and human-based psychology.

笔者仅探讨开放教育的哲学与心理学背景，试就自然主义、人文主义、进步主义、建构心理学、人本心理学等的学说分别阐述，与其对开放教育的启示作一说明，以揭示实施开放教育的理论基础。

Nonetheless, because of differing views on the eastern and western cultures in the New Culture Movement just prior to the May Fourth Movement, Du Ya-quan, editor-in-chief of "Journal of the Orient", was denunciated by Chen Du-xin, editor-in-chief of"New Youth", thus leading to an impetuous and prolonged academic debate in the early ...

但由于&五四&前夕新文化运动中对于中西文化的识见不尽相同，以陈独秀为主笔的《新青年》发起声讨《东方杂志》主编杜亚泉，从而引发了一场20世纪初叶我国学术界的激烈论战，自1915年起延续十余年，先后参与者数百人，发表文章近千篇，专著数十种。彼时潮流所向，西风压倒东风，社论战失利，辞去《东方杂志》主编后，穷病以殁——而其&封建卫道士&之称似已定论。文章试拂尘埃，研读论战双方，联系今昔，对杜亚泉的文化观及其东西文化之争论重新作了评价。

Has made the system pretesting to the chemical composition.

对化学成分作了系统的预试。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。