pbf的例句大全

The rate of exclusive breast feeding ( EBF), partial breast feeding ( PBF), bottle feeding ( BF) of infant under 4 month was 50 6%, 48 2% and 1 2%, respectively.

婴儿4个月内的纯母乳喂养率、混合喂养率、人工喂养率分别为506%、482%和12%；

Author believes that these three group faults of PBF layout at the depth of 50 km with a space of about 1000 km between them;

认为：约在50km深处、三组主干基底构造系以1000km左右的间隔分布；

monitoring and analyzing the bmi, whr and pbf in adults

成年人体重指数、脂肪分布、脂肪含量的监测及分析

The coupling reaction between the difficult sequence Fmoc-Arg ( Pbf )-OH and H-Pro-Trt resin was investigated.

着重研究了 Fmoc -Arg ( Pbf ) -OH与H -Pro-Trt 树脂的缩合反应.

Fmoc, Boc and Pbf were used respectively to protect α-amido, side amido and side guanidine group.

对于α-氨基仍采用Fmoc保护策略, 侧链氨基用二碳酸二叔丁酯引入叔丁氧羰基来保护,侧链胍基用酸敏感保护基2,2, 4,6,7-五甲基二氢苯并呋喃-5-磺酰基来保护.

METHODS: Radioactive microsphere technique ( RMT ) was used in the measurement and calculation of PBF.

方法: 采用放射性生物微球技术,测量并计算犬牙髓组织的PBF值.

Stacked filters are a class of nonlinear digital filters based on threshold decomposition, whose optimizing process is a course of optimizing PBF.

层叠滤波器是基于阈值分解发展起来的一种非线性滤波器，它的优化过程是对正布尔函数不断学习的过程。

Application of PBF Belt Vacuum Filter in TA Residue Dewatering

PBF型带式真空过滤机在TA残渣脱水中的应用

Prediction of Concrete Compression Strength Based on BP and PBF Neural Network Theories

基于BP、RBF神经网络混凝土抗压强度预测

Micro Observation and Analysis on Inclusions in PbF 2 Crystal

氟化铅晶体中包裹体的显微观察与分析

Some conditions are put forward about improving the up-conversion efficiency through study of oxy-fluoride glasses based on TeO 2, GeO 2, ZnF 2, SiO 2 and PbF 2. Hosts with low phonon energy benefit the energy up-conversion.

通过以TeO2，GeO2，ZnF2，SiO2，PbF2等为主体的氟氧化物玻璃陶瓷基质材料的研究提出了提高上转换效率的某些条件。