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S extract had an inhibition effect against Sphaerotheca fuligenea,The inhibition rate was 100% when extract concentration was 20mg/mL and the inhibition rate got to 67.66% even at the concentration of 2.5mg/mL. The extract of E. humifusa had different preventive effects against four strains of S. fuliginea from four districts in Shanghai. The preventive effects on the Qibao and Baoshan were better than those of Nanhui and Qingpu. The microorganism inhibition experiment by filter papers indicated that the extract of E. humifusa had higher inhibition effect against bacteria than on pathogenic fungus. Diameters of the zone of inhibition of salmonellas, Echerichia coli and Staphylococcus aureus were 15.77mm, 12.27mm and 10.53mm respectively. The extract of E. humifusa had a certain effect against Colletotrichum lagenarium, Botrytis cinerea, Rhizoctomia solan and Pyricularia oryza but no effect against Helminthosporium maydis and Gibberella zea. The 4 cation exchange resins and ethanol deposition were used to isolate the active fractions from supernate after alkali deposition.

提取液对黄瓜白粉病菌体外分生孢子萌发抑制实验表明地锦提取液对黄瓜白粉病菌分生孢子的萌发有很好的抑制作用，抑制率随着地锦提取液浓度的增大而增高，当浓度为20mg/mL时，抑制率达到100%，即使在浓度为2.5mg/mL时，抑制率也达到了67.66%；室内盆栽苗期预防性实验表明了地锦提取液对上海4个不同地区的黄瓜白粉病菌均具有不同程度的抑制效果，对七宝和宝山地区的菌株抑制效果优于南汇和青浦地区的菌株；用滤纸片法测定了地锦提取液的抑菌谱，实验结果表明地锦提取液对供试的4种植物病原真菌：黄瓜炭疽病菌、黄瓜灰霉病菌、水稻纹枯病菌和水稻稻瘟病菌均具有一定的抑制效果，而对玉米小斑病菌和小麦赤霉病菌没有抑制效果，对供试的3种人类致病细菌沙门氏菌、大肠杆菌和金黄色葡萄球菌均具有很好抑菌效果，抑菌圈直径分别为：15.77mm， 12.27mm和10.53mm。

In the late Qing dynasty, the Trumpet Drama of Haicheng region entered the Yangko troupe, though the professional and semi-professional folk artists" endeavors, the "four beams and four pillars on stilt was formed, and finally a new kind of folk art appeared--Haicheng Stilt Yangko, which was a combination of song, dance, drama and acrobatics.

清末，海城地区的喇叭戏进入秧歌会，经过职业、半职业艺人的努力，不断借鉴戏曲中的某些因素而逐渐形成高跷上的"四梁四柱"，其结果出现了新的民间艺术种类，即以歌、舞、戏、杂相结合的海城高跷秧歌。

Along with a sentry post sound, the competition started, a four classes of kick-off, fast bypasses my our several players, a foot passes to four class of vanguards high again, only looked that vanguard has looked for a very good seat, flies high the volley shot, must fly shortly in our goal, but our goalkeeper thinks quickly in emergencies, swoops, asks tight hugging in the bosom.

随着一声哨响，比赛开始了，四班一开球，快速的绕过我我方几名球员，再一脚高传给四班的前锋，只看那前锋找了一个很好的位子，一个凌空抽射，眼看就要飞进我们的球门里，但我们的守门员急中生智，一个飞扑，把求紧紧的抱在怀里。

I can work in four or more different areas of law for four months at a time and then decide on a specialism later in the training contract.

我每次可以在4个或更多个法律领域工作4个月，然后在随后的培训合同中决定专攻方向。

In the experiment besides entire spermatophore transplantation and spermaduct transplantation, partial spermatophore transplantation and semen transplantation were firstly used in artificial insemination of Fenneropenaeus chinensis. Artificial insemination rate, fertilization rate and hatching rate were compared among the four methods. The results indicated that artificial insemination rate of four methods was high, the highest was 80.8% and the lowest was 53.3%.

在常规的精荚移植和输精管移植两种中国对虾人工授精方法的基础上，首次建立了精荚切块移植和精液移植两种新的人工授精方法，并对比了4种方法的授精成功率、受精率和幼体的孵化率。4种方法都取得了较好的授精成功率，其中完整精荚移植法最高，为80.8%；输精管移植法最低，为53.3%；其他两种方法依次为：精液移植法为73.9%，精荚切块移植法为66%。

Four factors likely to influencing soil adhesion were considered, and every factor includes three levels. The four factors were the height h, radius r, spacing d and distribution of spherical cap σ.

以球冠高度h、球冠底面圆半径r、球冠间距d、球冠分布形态σ为试验因素，采用L9（34）正交试验测试了土壤黏附力。

With four spindly human-like legs, he can run at four miles per hour and walk through snow and water.

用四条像人类的一样的腿，它能每小时奔跑4英里，过雪地和淌水。

Results Four hybridoma cell lines stably secreting McAbs against sporozoites were obtained: Easp-3G3 and Easp-5G10 belonging to IgG1, Easp-3H6 belonging to IgG2b, Easp-5H4 belonging to IgG2a. All four McAbs bound with E. acervulina sporozoite protein, but the Easp-5H4 McAb showed cross reactivity with E.

结果 获得4株可稳定分泌单克隆抗体的杂交瘤细胞株，其中Easp-3G3、Easp-5G10为IgG1 类，Easp-3H6为IgG2b 类，Easp-5H4为IgG2a 类。4株单克隆抗体均能与堆型艾美球虫子孢子的抗原蛋白反应，但仅Easp-5H4能与柔嫩艾美球虫子孢子抗原蛋白反应。

Four hundred years ago, Galileo raised his homemade spyglass to the sky and spotted four of Jupiter's moons, revealing that other planets could have their own lunar companions.

400年前，伽利略将他自制的小望远镜对准星空，发现了木星的四颗卫星，我们这才知道其他行星也有自己的卫星。

He danced numerous performances including: Red Detachment of Women, Swan Lake, The Nutcracker, Romeo and Juliet, Coppelia, Don Quixote, La Sylphide, Variation for Four, Allegro Brilliant, Theme and Variation, Stamping Ground,The Four Last Songs, etc.

曾出演的节目包括︰红色娘子军，天鹅湖，胡桃夹子，罗密欧与朱丽叶，葛培莉亚，唐吉柯德，仙女，古典男子四人舞，辉煌的快板，主题与变奏，肖斯塔科维奇钢琴协奏曲，四首最后的歌等。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。