在第一组试验田中，她正在比较传统的两年制小麦休耕轮作制和三年轮作制，即首先种植免耕冬小麦，第二季种植免耕冬小麦，然后种植高粱。
In one set of plots, she is comparing the traditional 2-year, wheat-fallow rotation with a 3-year cycle of no-till winter wheat, followed by a second crop of no-till winter wheat, followed by sorghum.
综合实践活动课程是在普通高中新课程第二轮试验开始时列入全日制普通高中课程计划的必修课程。
Comprehensive practice course is a required subject when the second-round experiment of ordinary high school new courses has been included in the full-rime ordinary high school course plans.
用无铬化学方法在铸铝合金表面制得黑色转化膜，利用点滴试验评价了膜的耐蚀性能。
Black conversion film with non-chromate was obtained on a cast aluminum alloy by chemical methods, and the anticorrosion properties of the film were evaluated by means of dropping test.
试验结果表明，通过合理的微孔设计，在高速纺丝条件下，可制得理想的狭扁形涤纶长丝。
The result indicates that the desired flat-like polyester filaments can be made by an reasonable design for spinneret micro-hole and high-speed spinning.
介绍陶瓷过滤机在铜冶炼烟气制酸装置污水处理系统中的试验、选型及应用。
Test, selection and application of porcelain filter in the swage treatment system of a copper smelter acid plant are described.
根据试验结果，聚羧酸外加剂在拌制水泥浆尤其是混凝土的性能表现，受所用水泥品质和使用时水泥的温度影响。
The results show that The performances of polycarboxylic admixtures for producing pastes , especially for concretes, depend on cement varieties and their temperature statuses.
在米曲霉和黑曲霉混合制曲的曲料中添加促生长物质进行试验，研究其对曲料蛋白酶活力和孢子数的影响。
Through adding some urging growth materials to koji, which mixed by Aspergillus oryzae and Aspergillus niger , this paper studied effect of it on spore number and protease activity.
经过6个月加速试验验证，本发明制得锭剂在锭剂性状、微生物限度和磷酸哌嗪含量等三项指标均保持稳定。
After being proved by an accelerating test for 6 moths, the prepared pastille has three stable indexes such as characters, microbe limitation and piperazine sulfate content, etc.
经试验表明，在砼中复合掺加膨胀剂和高效减水剂，可制得强度等级为C30，抗渗等级P＞25的大体积防水砼。
Large volume waterproof concrete with C30 strength grade and seepage resistance P>25 can be mixed by adding expansion agent and reduce-water agent.
在单因素试验基础上，采用正交试验，对月饼糖浆熬制工艺条件进行了研究。
In this paper, preparation conditions of syrup used in mooncake production were studied through single-factor experiments and orthogonal experiment.
今年一月份，食物药品管理机构批准了一项针对瘫痪的试行制。这是胚胎干细胞在医疗上的第一次临床试验。
In January, the Food and Drug Administration approved an experimental paralysis regimen that is the first clinical trial of an embryonic stem cell treatment.
在成型工艺研究中，通过吸湿性试验，筛选出胶囊剂的辅料及辅料用量，并通过制颗粒改善了粉末的流动性。
In the capsule procedure research, the category and amount of addendum was confirmed through moisture absorption test and the mobility of powder was improved through making pellet.
文章探讨了在煤炭采样、制样和浮沉试验过程中存在的问题，并提出了相应的改进措施。
This paper talks about the problems existing in the sampling, making sampling and float-and-sink analysis. Some improvements also been given.
在小麦、玉米一年两熟制农田上，进行耕法定位及配合试验，试验表明，耙茬少耕的有效年限为1 ~2年。
Tillage location test and its cooperative test in the wheat-maize double cropping field showed that the best time limit for applying disc plough was one or two years.
旨在介绍均匀设计法在研究废弃塑料制清漆过程中的应用，使试验次数大幅度地减少，并取得了较理想的效果。
This paper introduces the application of uniform design in the producton of varnish from waste plastics. This design can reduce the times of the test to a great extent and obtain a good effect.
在驻马店新坡村进行了小麦一玉米轮作制下的控释尿素与普通尿素掺混比例定位试验研究。
The location tests of different blend ratio between controlled-release urea and conventional urea in wheat-corn crop rotation system in Xinpo Village Zhumadian city are studied.
在驻马店新坡村进行了小麦一玉米轮作制下的控释尿素与普通尿素掺混比例定位试验研究。
The location tests of different blend ratio between controlled-release urea and conventional urea in wheat-corn crop rotation system in Xinpo Village Zhumadian city are studied.
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