1.
Primary Study on the Early Development in Urechis Uniconctus;
单环刺螠虫（Urechis uniconctus）早期发育的初步研究
2.
A Study on the Tolerating Mechanism for Sulfide in Urechis Unicinctus (Echiura: Urechidae);
单环刺螠Urechis unicinctus硫化物耐受机理初探
3.
The Oxidative Detoxification and Metabolic Adaptation of Urechis Unicinctus to Sulfide;
单环刺螠（Urechis unicinctus）对硫化物的氧化解毒及代谢适应
4.
Research on Purification and Characteristics of Fibrinolytic Enzymes UFEⅠ from Urechis Unicinctus;
单环刺螠纤溶酶UFEⅠ的分离纯化和性质研究
5.
Research on Purification and Characteristics of Polypeptides from Urechis Unicinctus;
单环刺螠多肽的分离纯化及生物活性研究
6.
Purification and Pharmacodynamics Research of Fibrinolytic Enzyme from Urechis Unicinctus
单环刺螠纤溶酶的分离纯化及其药效学研究
7.
Phylogenetic Analyses of Complete Mitochondrial Genome of Urechis Unicinctus (Echiura) Support that Echiurans are Derived Annelids
单环刺螠线粒体全基因组及其系统发生研究
8.
Purification and Immunogenicity Analysis and of a Noval Fibrinolytic Enzyme from the Echiurid (Urechis Unicinctus) and Trial Cloning of Its Encoding Gene
单环刺螠纤溶酶分离纯化、免疫原性及其基因克隆的初步研究
9.
Purification and Biological Activity of Fibrinolytic Enzyme from Urechis unicinctus
单环刺螠纤溶酶的分离纯化及溶栓活性的初步研究
10.
single-head computer controlled embroidery machine
单头计算机控制刺绣机
11.
A muscle or group of muscles derived from one somite and innervated by a single segment of a spinal nerve.
一个体节的肌肉从一个体节提取的肌肉或肌肉群，或由脊骨神经的单个环节刺激
12.
the irony of fate [circumstances]
命运[环境]的讽刺 [嘲弄]
13.
N-semisimple rings,Noether N-semisimple rings and some special rings;
N-半单环、Noether N-半单环和几类特殊环
14.
single-loop feedback
单(闭合)环路反馈
15.
single-hook ring
鼻形环, 单钩刮油环
16.
the stimuli were presented monaurally.
刺激物以单耳声的方式呈现出来。
17.
The cold wind cuts through my thin clothes.
寒风刺透了我的单薄的衣着。
18.
The Disturbance and Removal of "One-way Stimulation" in Classroom Teaching;
课堂教学中“单向刺激”的干扰及其排除