positive control meaning in English
积极性管制
绝对管制
完全控制, 正控制
阳性控制
正控制、正调节：促进转录的调节。
Examples
- Third , quality policy : the strict management , the positive control , provide the high quality product and the service for the customer
三质量方针：严格管理全面控制，为客户提供优质的产品和服务。 - Dimensional uniformity of closed - die forgings results in positive control of critical wall thickness , eliminating deficiencies caused by shifted cores in castings
闭模锻造的尺寸一致性造成关键壁厚的完全控制，避免了铸造工艺中铁心移位造成的缺陷。 - Note : “ + ” denotes bacterial growth and “ - ” denotes no bacterial growth . the positive control had bacterial growth and the negative control had no bacterial growth
注： “ + ”表示有菌生长， “ - ”表示无菌生长。阳性对照有细菌生长，阴性对照无菌生长。 - The primers are designed in sites of the number 2 and 3 exon of hbrp gene . the product of rt - pcr by using human b - actin as primer is looked on as the positive control
Lthionesepharose4b纯化表达的gst和gst hb即融合蛋白，分别检测不同浓度的gst蛋白及gsp hb地融合蛋白对pkc活性的 - Stem : the tee - head disc - stem connection prevents lateral strain on the stem for smooth , easy operation . accurately cut threads engage the yoke sleeve for positive control of disc position
阀杆： t形阀瓣-阀杆连接防止施加在阀杆侧面的应力，确保操作平稳顺畅容易。轭架套管准确的螺纹连接有助于阀瓣位置的调整控制。