查询词典 hf

Based on the channel transmission theory,a complete and concise procedure for calculating the HF skywave's transmission loss is proposed in this paper by using and optimizing the available independent and disperse models reasonably.

根据信道传输理论，在合理选用和优化各种现有的独力分散数学模型的基础上，设计了一种完整而简洁的短波天波传输损耗计算流程，并针对流程中的每一步给出了详尽的数学模型。

The method is fast, simple, solvent-free and suitable for the determination of simazine, atrazine and prometryne in soil sample.

4应用HF-LPME新技术建立了水样中呋喃丹、西维因、异丙威和乙霉威的HPLC分析方法。

Most of Zr replaced Ti in silicides, which could be quantitatively expressed as 〓.

Hf对提高Ti-Si共晶合金力学性能的作用不大。

OSB production line,Particleboard production line,MDF production line,HDF production line,Plywood complete set of Equipment,Composite panels complete set of Equipment,HF Bending wood complete set of Equipment,Blockboard production line,Artificial board cover complete set of Equipment,Bamboo Filaments floor complete set of Equipment,Bamboo board complete set of Equipment,Bamboo mat complete set of Equipment, Composite pallet board tray machine.

复合板生产线、胶合板成套设备、刨花板OSB成套设备、细木工板成套设备、贴面成套设备、纤维板成套设备、竹地板成套设备、模压托盘设备。

An importance of the self-consistency between the mean-field and the single particle wave functions is stressed even when a small number of nucleons is involved in the configuration change.

组态指定的参考态方法给出激发的HF态及随原子核形变连续变化的平均场，我们的数值结果可以定性地描述Ge同位素实验低激发谱的性质。

In a well-treated population of stable HF patients, there was no significant effect of tolaptan therapy on L olumes obsered during 1 year of therapy.

在经托伐普坦充分治疗稳定的心力衰竭患者，经过一年的治疗，未观察到托伐普坦对左心室容量有明显的作用。

MedWire News: The angiotensin receptor blocker AR irbesartan does not improve outcomes in well-treated patients with heart failure (HF and a preserved ejection fraction, a major trial has shown.

Medwire新闻：一个主要实验表明，血管紧张素受体阻断剂依贝沙坦不能改善得到良好治疗及射血分数正常的心衰患者的预后。

Perform the vacuum test using HF Electric- Spark Vacuum Tester.

用高频电火花真空检测仪检测真空。

The root canals were prepared with rotary ProTaper and crown-downtechnique in experimental group and K-files with step-back technique in control group, respectively.

PT组使用机用镍钛器械ProTaper和冠向下技术预备根管，HF组使用标准手用不锈钢H型锉和逐步后退法预备根管。

It can also send down LF, HF, VHF, UHF Using this method, HAARP is capable of extremely deep earth tomography: basically "x-raying" the earth.

使用这一方法，HAARP能够进行地下极深处的X射线断层摄影：基本上就是对地球进行X光造影。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。