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- lower half - power frequency 下限頻率
- upper half power frequency 上側半市電頻率
- half power frequency 半功率頻率
- Anesthesia of the lower half of the body. 下半身麻醉。
- Impact in power frequency variation. 頻率變化之影響。
- Insert lower half of bushing into square hole in crossmember. 將襯套下半段放入橫梁的方孔。
- Complete paralysis of the lower half of the body including both legs, usually caused by damage to the spinal cord. 截癱，下身麻痹通常由于脊髓受傷引起的包括雙腿在內的下部身體完全的癱瘓
- Child: Place the heel of one hand on the lower half of the sternum. 兒童:將一手掌根放于下。
- The lower half apparently does not matter, but the top half is sacrosanct. 下半口顯然不要緊，但上半口則是神圣不可侵犯的。
- A measurement of the difference in cycles/sec between the limiting frequencies of a band in which the attenuation of any frequency, with respect to the central frequency, isless than a specified value(usually half power or three db). 一個(gè)頻帶的上下界頻率之間差的一種度量，以周期/秒表示。在該頻帶中，任何一頻率的衰減（對中心頻率而言）小于一個(gè)特定的值（通常為半功率或3分貝）。
- The disconnector shall operator at the power frequency short circuit while MOA's failure under the abnormal conditions. 避雷器帶脫離的目的是當避雷器在異常情況下發(fā)生故障損壞時(shí)，工頻短路電流使脫離器工作，脫離器接地端自動(dòng)脫開(kāi)，使故障的避雷器與系統脫離，并表明故障避雷器更換。
- The lower half of the pattern will be obtructed by the presence of the mirror itself. 圖樣的下半部被反射鏡本身?yè)醯袅恕?/li>
- A review on the study on power frequency electromagnetic field hazards to organisms. 工頻電磁場(chǎng)生理危害的研究進(jìn)展。
- The depressions seen in the lower half of the specimen were caused by a staghorn calculus which has been remoed. 腎下極凹陷區域是由于鹿角樣結石壓迫所致，結石已經(jīng)取出。
- The New Techniques Development of High Voltage High Power Frequency Converter of ABB Co. ABB高壓大功率變頻器的最新技術(shù)發(fā)展
- A large vein that returns blood to the heart from the lower half of the body;the inferior vena cava. （畜類(lèi)的）后腔靜脈將血液從下半身送回心臟的大靜脈；低級腔靜脈
- When the frequency changer has malfunction, power frequency is adopted, and the motor speed is nonadjustable. 萬(wàn)一變頻器出現故障時(shí)，可工頻驅動(dòng)，轉速不可調。
- After saturation the specimen is fitted into the lower half of a special cell, being sealed by O-Rings. 試件浸透水后，便裝入一個(gè)專(zhuān)用的O形封閉環(huán)的容器的下半部中。
- It is pointed out that the power frequency electromagnetic field is inductive field,but not radiation field. 對輸變電工程工頻電磁場(chǎng)、無(wú)線(xiàn)電干擾進(jìn)行了理論分析,指出輸變電工程工頻電磁場(chǎng)是感應場(chǎng),而非輻射場(chǎng)。
- Reduced clearance range corresponding to the lower half of the actual clearance range. 減小的游隙范圍,同實(shí)際游隙范圍的下半部分對應。
