查询词典 randomized procedure

Wistar rats were randomized into normal group, sham operation group, control group and experiment group.

将Wistar大鼠随机分为正常组、假手术组、对照组、实验组。

In order to investigate the effects of different sulphur fertilizers on rice and the recycling and balance of sulphur in rice-rice agro-ecosystem, seven treatments with different sulphur fertilizers were applied in a rice-rice cropping field with randomized block design, which included no sulphur, ammonium sulphate, single superphosphate, elemental S, gypsum, 50％ S from gypsum and 50％ from elemental sulphur (50％ GYP + 50％ ES), 70％ S from gypsum and 30％ from elemental sulphur (70％ GYP + 30％ ES).

为了了解不同硫肥对水稻的效应及在水稻栽培农业生态系统中硫的循环与平衡情况，采用随机区组设计，将不同来源的硫肥设为7个处理包括：对照，硫酸铵，过磷酸钙，自然硫素，石膏，50％石膏+50％自然硫素，70％石膏+30％自然硫素，对水稻进行处理。

Hannan says randomized trials have biases as well, as patients may not choose to participate if they fear being assigned to a highly invasive surgery.

Hannan说随即试验也有偏倚，比如有的病人因为害怕接受创伤较大的手术就不想参与进来。

Methods A randomized controlled trail was carried out in 41 patients. The medication design was based on the findings that the half life time of salvianolate was less than 2 h and its time of clearance uas 12 h. The treatment group (n=20) was treated with salvianolate at the dose of 200 mg, intravenous drip, twice a day, and the control group (n=21) with salvianolate at the dose of 200 mg, intravenous drip, once a day. The curative effects of salvianolate on angina pectoris (with syndrome of heart-blood obstruction) in the two groups was compared.

根据丹参酚酸B在体内半衰期小于2h，12h内药物基本从体内消除的研究结果设计给药方案，采用随机对照的方法，试验组（20例）丹参多酚酸盐200mg，静脉滴注，每日2次，对照组（21例）丹参多酚酸盐200mg，每天l次，比较两种给药方法对冠心病心绞痛的疗效差别。

Short-term results for MMSA are very satisfactory in the follow-up time lower than 10 years,but its medium and long-term results still are uncertain and need the further research involving long-term randomized comparisions with alternative approaches to the clinical management of hip disease.

但仍存在尚待解决的问题。新一代金-金全髋表面假体系统的问世是髋关节置换术的一个重要历程碑，在不到10年的临床随访中其早期疗效非常满意，但中、长期疗效尚不确定，需待与其它方法作进一步长期的、随机化对照性研究。

The randomized selection algorithm presented by Hoare can make the expectation of the times of comparing less than 4n.

源于Hoare的随机选择算法可以使得算法执行比较的期望次数小于4n。

May 16, 2003 Physician house calls reduced hospitalizations, length of stay, and emergency department visits, and they may be financially favorable, according to the results of a randomized controlled trial presented at the American Geriatric Society 2003 Annual Scientific Meeting on May 16 in Baltimore, Maryland.

这是根据一项，发表在五月十六日马里兰州巴尔的摩举办的美国老年医学会2003年年会上的随机控制实验的结果。

Methods: thirty rabbits were randomized into control group and hyper oxygen group, with 15 in each group.

家兔30只，随机分为对照组和高氧液组各15只。

Methods 40 patients with hypodermic injection of low molecular weight heparin sodium were randomized equally into intervention group and control group.

方法40例皮下注射低分子肝素钠的患者，随机分为干预组和常规组各20例。

All patients had locally advanced squamous cell carcinoma of the oral cavity, oropharynx, larynx, or hypopharynx, and were randomized to either radiation therapy once daily or radiation therapy once daily combined with three courses of high-dose cisplatin chemotherapy.

所有的病人都患有局限性晚期的口腔、喉部、咽部或者喉咽部的鳞壮上皮癌。这些病人被随机给予每日一次放射治疗或者在每日一次放射治疗的基础上加用三个疗程的cisplatin化疗。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。