1.
Preliminary Studies on Polygonum Aviculare as Feed Additives;
萹蓄作为饲料添加剂应用的前期研究
2.
Clinical study of hypertensive disorders of early warning signs in pregnancy severe preeclampsia
妊娠期高血压重度子痫前期病前预警临床研究
3.
The Early Periodical Edit and Editing Thoughts of Zhou Zuoren;
周作人前期的期刊编辑活动与编辑思想研究
4.
Research on Credit Period Mechanism for optimizing Supply Chain Inventory with Controllable Lead Time;
可控提前期供应链库存优化的信用期机制研究
5.
A research on early sexual education for children in preschool age;
学龄前期儿童早期性心理教育研究初探
6.
The Present Study and My Opinion of Chen Duxiu s Earlier and Early Thought Development;
陈独秀早期、前期思想演变研究之现状及我见
7.
The Study on Charity of Jiujiang Area during the Late Qing Dynasty to the Republican of China
清后期至民国前期九江地区慈善公益事业研究
8.
Research advances in biomarkers for early prediction of preeclampsia
早期预测子痫前期的生物标志物研究进展
9.
Research on the MRP Based on Dynamic Lot Size and Lead Time
基于动态批量和提前期的MRP研究
10.
A Study of Earlier Neolithic Tombs in the Yellow River Valley
黄河流域前期新石器时代墓葬的研究
11.
A Study on the Trade between “Isolated Island” of Shanghai and Japan in the Early Stage of Anti-Japanese War
抗战前期上海“孤岛”与日本贸易研究
12.
Research on Shanghai "Isolated Island" Foreign Trade in the Prophase of the War of Resistance Against Japan
抗战前期上海"孤岛"对外贸易研究
13.
The Interlocal Trade of Shanghai "Isolated Island" in the Prophase of the War of Resistance against Japan
抗战前期上海“孤岛”埠际贸易研究
14.
The Work for Pre-project: Complete the feasible research report.
项目前期工作：已完成可行性研究报告。
15.
The Work for Pre-project: The feasibility report has been completed.
项目前期工作：已做好可行性研究报告。
16.
The exercise period was similar to the previous study.
运动周期类似前面的研究。
17.
STUDY ON PRE-SLIP PRECURSOR OF THE EARTHQUAKE--LONG PERIOD PRECURSORY SEISMIC WAVE
预滑与地震前兆——长周期波动研究
18.
Research Advance of Premenstrual Syndrome Treated by Chinese Medicine
中医药治疗经前期综合征的研究进展