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- a balance that measure weight by the tension on a helical spring. 在螺旋狀的彈簧上依靠拉力稱(chēng)物體重量的秤。
- a balance that measure weight by the tension on a helical spring 在螺旋狀的彈簧上依靠拉力稱(chēng)物體重量的秤
- The helical spring can no longer be used. 盤(pán)簧不能再用了。
- Spirillum A helically shaped bacterium. 螺旋菌：一種螺旋形的細菌。
- W is attached to a bar, movable vertically around an axis A and suspended by the helical spring F. 擺錘W裝在一根桿上，在軸A周?chē)怪币苿?dòng)，它由螺旋彈簧F所懸掛。
- The SARS viral nucleocapsid is tubular with a helical symmetry. 沙士病毒的核殼呈管形，屬螺旋對稱(chēng)型。
- Helical spring mass system (HSMS) is widely used in almost all of mechanical and electrical products due to its structure feature and elastic buffer ability. 螺旋彈簧質(zhì)量系統由于其結構特點(diǎn)及其緩沖作用在幾乎所有機電設備和系統中都有廣泛的應用。
- This strain of wheat can grow during a cold spring. 這種小麥可以在寒冷的春天生長(cháng)。
- The French vehicle's chassis design always very much loses face, stems from the Citroen 2nd platform the world fine, suspension system after common Mai Xun, helical spring torsion Liang. 法國車(chē)的底盤(pán)設計一向很出彩，出自雪鐵龍2號平臺的世嘉，懸掛系統為常見(jiàn)的前麥弗遜、后螺旋彈簧扭力梁。
- A printer that forms dot matrix characters by means of linear, ridged print hammers that impact paper and ribbon against a helical ridge on a rotating cylinder. 一種采用線(xiàn)性脊紋打印錘的點(diǎn)陣字符打印機，打印時(shí)打印錘撞擊緊貼在螺旋脊紋旋轉圓筒上的紙和色帶。
- A helical buckling of pumping rods has taken place in the course of downstroke of pumping. 認為抽油桿在下行沖程中可能因失穩而在有限空間內發(fā)生螺旋狀彎曲。
- An ill marriage is a spring of ill fortune. 不良的婚姻是惡運的來(lái)源。
- A maxi- mum peak power of 660mW at 260.0nm was obtained with a helical hol- low cathode of 1.2m length, 6mm inner diameter and 9mm coil pitch. 在放電長(cháng)度1.;2m;內徑6mm;螺距9mm的分段放電管中;在波長(cháng)260nm時(shí)獲得最大峰值功率660mW。
- A helical gear pressed in No. 3 counterweight drives twin contra-rotating balance shafts in the shaft housing within the lower crankcase . 該鍛鋼曲軸是完全平衡的8重物和支持的五個(gè)主要軸承。
- VCRs use a helical format, known as VHS (Video Home System), consisting of two helical bands and tape 1/2 in. (1 cm) wide. 卡式錄影機（VCR）VHS系統是用螺旋模式，有兩個(gè)螺旋帶組成，用的是1/2寬的磁帶。
- Bimetal thermometes use a helical coil with fit stem.This requires clearance for a movement of the pointer to indicate the temperature. 把雙金屬感溫元件做成直螺旋圈狀，一端焊接在固定點(diǎn)，自由端則隨溫度變化旋轉，帶動(dòng)連桿指針指示溫度。
- It's a pleasure to hear birds' warble in spring. 在春天里聽(tīng)鳥(niǎo)兒歌唱是一種樂(lè )趣。
- In the present paper the dynamic characteristics of helical springs subjected to a reciprocating motion is investigated theoretically ard experimentally. 本文對承受反復運動(dòng)的螺旋彈簧的動(dòng)態(tài)特性進(jìn)行了分析與試驗。
- There is a vein of melancholy in his character. 他的性格中有少許憂(yōu)郁的氣質(zhì)。
- Zn-O-P- chains.The 2-aminopyridine molecules might impose an extra force to the Zn-O-P chains and thus induce a helical array of the inorganic chains. 此類(lèi)有機胺分子作為有機配體和結構導向劑, 可能對Zn-O-P強加了額外的作用力, 導致無(wú)機鏈的螺旋排列。
