Increased ratio of reducing sugar to soluble nitrogen is associated with genetic resistance of peas to acyrthosiphom pisum . 還原糖與可溶氮比率的增加同豌豆蚜蟲的遺傳抗性有關(guān)。
Pressure increasing ratio 壓力增長(zhǎng)系數(shù)
Effects of extract from forsythia suspensa leaves tea on the increasing ratio of body weight and the heart superoxidation in hyperlipidemic mice 連翹葉茶提取物對(duì)高脂血癥小鼠體重增長(zhǎng)和心臟脂質(zhì)過(guò)氧化的影響
The part for die locking in double - toggles with five - hinge linkages , fast and stable for die moving , with large increase ratio and reliable for die locking 合模部件為雙曲肘五鉸鏈桿機(jī)構(gòu),移模采用快速平穩(wěn),增力比大,鎖??煽?。
So the effect of fiber kinds and factors on anti - permeability of cement mortar was studied using the method of testing increased ratios of water - proof 采用測(cè)試不透水性提高率的方法,研究了纖維類型及纖維參數(shù)對(duì)水泥砂漿抗?jié)B性能的影響。
And it is widely predicted that the central bank will soon announce measures to curb credit growth by increasing ratio of bank deposits that must be kept with it in reserve 而此間廣泛猜測(cè),央行將上調(diào)銀行的最低存款準(zhǔn)備金率,以抑制信貸的增長(zhǎng)。
This paper deduces the optimum threshold expression under certain cost rule and relationship between the number of pulse accumulation and the increased ratio of echo ' s snr 本文推導(dǎo)了最佳門限電平的表達(dá)式和脈沖積累對(duì)回波信號(hào)信噪比的改善能力。
Recently the gdp ' s increasing ratio of chongqing is higher than the average of china , the consulting industry in chongqing is developing rapidly too 近兩年來(lái),重慶地區(qū)的gdp增長(zhǎng)率均高于全國(guó)平均水平,重慶地區(qū)的咨詢業(yè)在最近一、二年來(lái)發(fā)展也尤其迅猛。
As a modern design method , computer simulation technology can shorten development cycle , reduce development costs and increase ratio of success in development of a sensorless vector control system . it is an indispensable way 計(jì)算機(jī)仿真作為一種現(xiàn)代設(shè)計(jì)方法,在無(wú)速度傳感器矢量控制系統(tǒng)開發(fā)中可以縮短開發(fā)周期,降低開發(fā)成本,提高應(yīng)用開發(fā)的成功率,是矢量控制系統(tǒng)開發(fā)中不可缺少的手段。
An analytical discussion was carried out upon the transmission scheme , assembly condition , eccentricity condition and uniform loading of k - h kind and ngw modeled gear mechanism , and some important conclusions were reached that this kind of mechanism possesses rather large speed increasing ratio , comparatively good uniform loading and dynamic equilibrium , thus provided necessary theoretical bases for the development and application of this mechanism 摘要對(duì)k - h類ngw型齒輪機(jī)構(gòu)的傳動(dòng)方案、裝配條件、偏心距條件及均載進(jìn)行了分析討論,得出了這種機(jī)構(gòu)具有較大的增速比及較好的均載、動(dòng)平衡等重要結(jié)論,為這一機(jī)構(gòu)的開發(fā)應(yīng)用提供了必要的理論依據(jù)。