bfr

The Study of Synthesis of Concrete Water reducing Agent BFR

混凝土减水剂BFR的合成研究

BFR production has increased dramatically over the past 20 years .

其产量在过去的20年间迅猛增长。

⑵ The shape and volume of BFR could be controlled .

⑵生物学焦域的形态和大小可控。

Application and Research of BFR on Nitrate Accumulation in Vegetables

沼气发酵残留物减少蔬菜硝酸盐积累的研究与应用

BFR combat boot is designed to be used as standard military issue .

我们的战斗靴是为标准军事用途设计的。

The bifrontal ratio ( BFR ) score in negative symptoms group was larger than that in positive symptoms group .

阴性症状组的双侧脑室前角距/颅内板距比（BFR）较阳性症状组为大。

BFR suggests that regulations on food-contact materials shall be applied on all types of toy material and without age restrictions .

BFR建议食品接触材料的法规应该应用于各类儿童材料，且无年龄限制。

As described previously by Mr. Musk , the BFR would be larger and more powerful than any rocket in history .

正如马斯克所描述的，BFR将比史上任何火箭都更大、更强。

Static Astigmation Analysis of Asymmetrical BFR

非对称束形成区的静态像散设计分析

The effects of the brominated flame retardants ( BFR ), especially PBDPO , on the environment and human 's health are attracting more and more attention .

溴系阻燃剂（BFR）（特别是多溴二苯醚（PBDPO）类）与环境保护及人类健康这一重大问题，在阻燃行业内正受到人们极大的关注。

There are three methods to predict clogging process : the first one is specific indexes , such as MFI , concentration of suspended solid , turbidity , AOC and BFR , etc.

堵塞预测的方法主要包括3种：①指标法（如MFI、悬浮物浓度、浊度、AOC、BFR等），简单实用，但不能对堵塞演化过程进行描述或对堵塞程度进行定量表达；

Brominated Flame Retardants is an important one in all flame retardants widely used now , Polybrominated Diphenyl Ethers and Polybrominated Biphenyls plays an important role in BFR .

溴系阻燃剂是目前广泛使用的阻燃剂中较为重要的一类阻燃剂，而多溴联苯醚和多溴联苯又在其中占有举足轻重的地位。

TMP can inhibit the arteriole autorhythmic vasomotion induced by dropping noradrenaline onto the local mesentery in a dose-dependent relationship , and increased the BFR .

在肠系膜局部滴入去甲肾上腺素（NA）诱发出微动脉自律性血管收缩舒张运动，TMP可抑制由NA引起的血管运动，并呈量效依赖关系。

In order to raising breast feeding rate ( BFR ) we have put forward a plan for strengthening service of health care which was central efforts on the breast feeding . This plan has gained successes .

为提高母乳喂养率（Breastfeedingrate，BFR），我们提出强化母乳喂养为中心的保健服务方案。

BFR had a positive effect on the proprieties of plywood . The weight percent gain of plywood increased and the property of flame retardant improved . The optimum additive amount was 0.1 % penetrant and 5 % borax .

改性BFR浸渍处理胶合板，与BLFR相比，提高了胶合板的增重率，对提高胶合板的阻燃性能起了积极作用；优选添加量为0.1%的渗透剂和5%的硼砂。

Beside got the clean quality energy , how to reflect the linking role of biogas fermentative residue ( BFR ) in agricultural production and exert the overall efficiency of biogas digestions is the sustainable development of biogas technology in rural areas must faces .

发展沼气除了获得洁净优质的能源外，怎样把沼气发酵残留物综合利用技术在农业生产中的纽带作用体现出来，使沼气池的综合效益得到充分发挥，是农村沼气技术可持续发展必须面临的课题。

The length and width of the BFR increased with the increase of the HIFU exposure duration . But at same exposure parameters , the length and width of BFR induced in the phantom was less than that in degassed ox liver .

但在相同的辐照参数下，HIFU在仿组织透明体模中产生的BFR的长、短轴小于HIFU在新鲜离体牛肝脏中形成的BFR的长、短轴。

That mission , though , will depend on the success of SpaceX 's next rocket design , known with frat-boy humour as the BFR ( or Big F * * * ing Rocket ) , due to be launched in the mid-2020s .

不过，这一任务将取决于SpaceX被戏称为BFR（BigFuckingRocket）的下一款火箭的成功。

In response to the problems existing in internal recycle three-phase fluidized bed , a high-efficient separation biological fluidized reactor ( BFR ) was designed by coupling the internal recycle fluidized bed with high-efficient dissolved air floatation , and the removal effect on suspended solid was investigated .

针对内循环三相生物流化床存在的问题，设计出了内循环流化床与溶气气浮相耦合的高效分离生物流化复合反应器（BFR），并考察了其对悬浮固体的去除效果。

Over 85 % BFR , no further increase in both TCO and CSBF was found but with significant reduction in interventricular septum wall thickness and interventricular septum motion extent , as well as in right ventricular fractional change in cross-section area but RVEDP increased .

85%以上BFR时，TCO，CSBF并无进一步增加，且室间隔增厚率，运动幅度及右室面积变化率均有明显下降，右室舒张末压（RVEDP）增大。

In a message on Twitter last Thursday night , SpaceX said the mission is slated to use its largest rocket , dubbed the BFR , which is still under development and , according to industry officials , may be at least a year or two from an initial test flight .

SpaceX在上周四晚间发表的一则推文称，将使用该公司最大的火箭BFR来完成这项任务。BFR目前还在开发阶段，据业内管理人士透露，可能需要至少一两年的时间才能试飞。

Results Compared with normal control group , blood flow rate ( BFR ) of thyroid were higher in Graver 's disease . There were statistically significant in thyroid volume , BFR of arteria thyreoidea superior , serum thyroid hormones ( P < 0.01 or P < 0.05 ) .

结果正常组甲状腺内血流正常，Graver's病组腺体血流明显增加，Graver's病组治疗前后甲状腺体积、甲状腺上动脉血流速度、血清甲状腺激素水平差异均有显著性（P<0.01或P<0.05）。