| 1. | About phantoms for measuring performance of spiral ct and inquiring to measuring the scanning profile 性能模体和扫描轮廓线检测初步探讨 |
| 2. | The structure motif is considered a proper model molecule suitable for protein engineering 具有这种结构模体分子是蛋白质工程改造的一种适宜的模式分子。 |
| 3. | 1 eisen m b , spellman p t , brown p o et al . cluster analysis and display of genome - wide expression patterns . in proc 在reduce原算法中,结合mrna转录量和基因上游序列可以得到dna结合位点模体。 |
| 4. | Rna 2 : clustering by gene or condition and other regulon data sources nucleic acid motifs ; the nature of biological " proofs . 使用基因或状态及其他调控单元资料来源做常态化的丛集方法、核酸模体、生物证据的本质。 |
| 5. | Especially , the algorithm obtains the phantom ' s mass attenuation coefficient and spectrum of the ct system at the same time 特别地,该算法在给出系统的x射线能谱估计的同时,还给出了构成模体的物质关于不同能量的光子的质量衰减系数的估计。 |
| 6. | Automatic measurement system for ad200 3d - water phantom was prepared to provide more accurate quantity value for radiation treatment which would ensure well curative effect and sufferer ' s safety in this treatment 摘要为了给放射治疗提供准确量值,确保放射治疗的疗效和患者安全,研制了ad200三维水模体自动测量系统。 |
| 7. | According to the sequences similarity and the same disulfide linkage of hwtx - v family with other toxins with known 3d structures , we can postulate that hwtx - v may belong to ick ( inhibitory cysteine knot ) motif 从这些同源序列的二硫键的结合方式看来, hwtx一v和mhwtx一v很可能属( 1nhibitorycysteineknot ) ick结构模体。 |
| 8. | Clean the dismantled restrictor and die body ( including upper and lower die bodies ) . be sure to clear plastic residue in the die with soft tools like aluminum and brass products , cloth and compressed air 清理拆卸下的节流棒和模具体(包括上、下模体) ,注意清理时一定要使用软质的器具如铝、黄铜制品,及抹布、压缩空气等将模具上的残留塑料清理干净。 |
| 9. | The toxin can reversible block the neuromuscular transmission in an isolated mouse phrenic nerve - diaphragm preparation and also is a neurotoxin ( n - type ca2 + channels inhibitor ) which binds to the postsynaptic nicotinic acetylcholine receptor ( nachr ) 溶液构象研究表明,它采取自然界中其它蛋白质多肽普遍采用的一种紧凑、致密的抑制剂胱氨酸结模体( ick ) 。 |
| 10. | Vp53 / vp37 genes have similar positions in rna2 to 58 - kd / 48 - kd movement protein ( mp ) genes of cowpea mosaic virus ( cpmv ) and encoded conserved motif of " 30k super group " mp 通过与同科的豇豆花叶病毒( cpmv )基因组编码区的比较发现, vp53 vp37与cpmv58 - kd 48 - kd移动蛋白的编码位置相同并存在一定同源性,并且vp53 vp37内含有病毒移动蛋白特有的“ 30k超组”保守模体。 |