例句與造句

1. In most cases, the molecular weights rise to a finite value with time or conversion .
   在大多數(shù)情況下，分子量隨時間或轉(zhuǎn)化率升高至一個有限的值。
2. According to gaseous " molecular kinetic , the mass diffusion rate is within finite value . so theoretical conclusion of mass flux ' s producing and the essential relation of flux vs . force could be drawn . with the assumption that local density states in near equilibrium and the distribution is gradual changed , the classical first pick ' s law was modified considering mass relaxation time
   根據(jù)氣體分子運動論對質(zhì)量傳播速度為有限值情況下的質(zhì)量流的產(chǎn)生及流與力之間的本構(gòu)關(guān)系作了理論推導(dǎo)，在假定局域濃度處于近平衡態(tài)，其分布為漸進的情況下得到了考慮質(zhì)量松弛作用的經(jīng)典fick第一定律的修正式。
3. The numerical simulation equations of the border curves in term of and as well as the matching rules and the frequency dependence of microwave electromagnetic parameters of a broad - band homogeneous absorbing coating with a finite value of reflection loss are available . these results pointed out the direction to develop rams " . according to the radar - absorbing model , the optimized design of rams with thin - layer , light - weight , broadband and strong - absorbing is available by the simple genetic algorithms , which can effectively conduct the research work of rams to the detail . small but completely , the electromagnetic parameter ' s databases of rams that based on actual microwave absorbers have been set up , the object function has been constructed which conform to the involved goals , the adaptive coding measure is taken which extends the coding length dynamically adapting to the condition of the number of actual absorbers or the precision of thickness and absorber - volume - percentage , the decoding technique is initiated which satisfies light - weight and strong - absorbing as well as thin - layer and broadband by adopting of tracing variable restricting conditions dynamically to control total thickness . when decoding , the variable restricting conditions of thickness are dynamically traced , so gain the radar absorbing coatings of light - weight multiple - layer single - ingredient . similary , of thickness and absorber - volume - percentage , of light - weight multiple - layer multiple - ingredient . also , the rams ' demand to radar - absorb performance as frequency is met making use of the penalty function
   作為遺傳算法的具體實施：根據(jù)本實驗室近來研制的吸波材料，建立了吸波材料的相關(guān)數(shù)據(jù)庫；構(gòu)造了能真實體現(xiàn)“薄、輕、寬、強”優(yōu)化目標(biāo)的目標(biāo)函數(shù)；根據(jù)材料的實際數(shù)量以及涂層厚度精度要求、吸收劑體積分數(shù)精度要求，建立了能動態(tài)擴展相應(yīng)碼長的自適應(yīng)編碼方法；首創(chuàng)了通過動態(tài)跟蹤變量的約束條件來控制涂層總厚度的解碼技術(shù)，以此實現(xiàn)了在不弱化寬頻、高強的吸波性能目標(biāo)的同時，兼顧到薄層、輕質(zhì)的使用性能要求；在解碼時通過動態(tài)跟蹤厚度變量的約束條件，實現(xiàn)了多層單組分吸波涂層對重量輕的要求；通過動態(tài)跟蹤厚度變量的約束條件和吸收劑體積分數(shù)的約束條件，實現(xiàn)了多層多組分吸波涂層對重量輕的要求；使用權(quán)重系數(shù)變化法，實現(xiàn)了吸波涂層的分頻段吸波性能要求。
4. It's difficult to find finite value in a sentence. 用finite value造句挺難的