您要查找的是不是：
- The next significant question was how to predict the number of positive, neg ative and complex roots. 次一个重要的问题是怎样预知正根，负根和复根的个数。
- They were reliable evidences that the clear high density existed in ureter ,the contrast medium submerged calculus and the double shadow sign was neg ative. 结论：应用CT诊断输尿管结石优于常规方法，明确输尿管内高密度影极为关键，出现“淹没征”和“双影征”是诊断的可靠征像。
- Amon g 37patients with neg ative HE staining i n lymph nodes ,11were positive for ke ratin19expression(29.7%),whose 3-year recurrence rate was 45.5%(5/11),while the patients with neg ative keratin19expression was just 12.5%(2/26,P<0.01). 在37例HE染色淋巴结阴性的病例中;有11例(29.;7%25)的keratin19检测结果阳性;这部分病例的3年复发率为45
- A proton or a neutron, especially as part of an atomic nucleus. 核子质子或中心，尤指作为原子核的一个组成部分
- Proton and neutron form a charge doublet. 质子和中子构成电荷双重态。
- Diphenylmethane would have a two proton peak. 二苯甲烷必定有一个二质子的峰。
- Nitroform is such a strong proton donor. 三硝基甲烷是一个极强的质子给予体。
- The electron continues to whirl about the proton. 电子继续绕着质子转。
- The proton and electron are certainly long-lived. 质子与电子当然可算长寿了。
- Does the proton finally come to rest? 这个质子最终会静止吗?
- Proton Conductivity Study of Nafion? 复合膜的质子传导性能研究?
- Interviewer: What do the 'neg' cutters do? 底片剪辑人员是作什么的呢?
- And is therefore an acid (proton donor). 因此它又是个酸(质子供体)。
- The Proton plant was built 5 years ago. 普腾工厂是5年前设立的。
- Proton Therapy: Less Cancer Recurrence? 质子治疗：较少癌症复发？
- How come they cannot escape the proton? 夸克为什么不能从质子中脱离出来呢？
- There is one proton,or equivalent,per mole of KHP. 每摩尔的KHP含等量的H离子数。
- We think of a nucleus as made up of neutron and proton. 我们认为原子核是由中子和质子构成的。
- Neg: Reverses the movement direction of the control points. 将控制点投影方向反向。
- Men don't like women to neg,women don't like men to remain quiet. 男人害怕女人唠叨，女人害怕男人沉默。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
