1) cryogenic treatment
超低温处理
1.
The experimental research on 3Cr2W8V steel by cryogenic treatment shows that when cryogenic modified treatment after conventional quenching and tempering is excerted,a large number of superfine carbide grains will precipitate from the alloy steel s tempering martensite.
通过对3Cr2W8V钢超低温处理试验的研究表明:在常规淬火、回火后进行的超低温改性处理会使合金钢的回火马氏体中析出大量微细的碳化物颗粒,这些颗粒会均匀、弥散地分布在马氏体的孪晶带上;不仅提高了合金钢的强度、硬度等力学性能,同时增加了冷-热疲劳抗力和抗回火稳定性。
2) Super low temperature treatment
超低温处理血管
3) low temperature treatment
低温处理
1.
Effects of low temperature treatments on prolonging the longevity of cut flowers of Iris xiphium L. var. hybridum;
切花荷兰鸢尾(Iris xiphium L.var.hybridum)低温处理与保鲜
2.
Effects of low temperature treatment on post-harvest strawberry fruit quality;
低温处理对草莓贮藏品质的影响
3.
Effects of low temperature treatment before planting on Allium sativum L.sprouting rate and secondary growth;
播前低温处理对大蒜出苗率和二次生长的影响
4) chilling
[英]['tʃɪlɪŋ] [美]['tʃɪlɪŋ]
低温处理
1.
Effects of pre-germination chilling on subsequent growth and flowering of the plants.;
低温处理种子对植物生长和开花习性影响的研究
2.
Effects of chilling,protected culture and gibberellin combined with low temperature on flowering and new bulb reproduction of Asiatic hybrid lily were studied.
以亚州百合为试材,探讨了低温冷藏、设施栽培和赤霉素结合低温处理对亚洲百合开花及新球繁殖的效应。
3.
Effects of Chilling and Plant Growth Regulators on Freesia Flowering;
结果表明，香雪兰种球在自然条件下于８月下旬开始部分解除休眠，在此后进行低温处理或低温加赤霉素处理，可使其在低温处理阶段完成花芽分化，分别提前６０天和７０天开花；在低温和赤霉素处理前４５天，以５０ｍｇ／ｋｇ乙烯利处理种球，可提前花期７５天。
5) cold treatment
低温处理
1.
To optimize the system of plantlet regeneration from wheat microspore,the effect of cold treatment and induction time on the morphology of microspore,embryogenesis and green plant regeneration from anther and young spikes of wheat was investigated.
为了优化小麦小孢子培养体系,研究了低温处理花药、幼穗及诱导培养时间对小孢子形态、胚胎发生和植株再生的影响。
2.
The effects of cold treatment for the pollen calli on the green plantlet differentiation rate were studied in anther culture of wheat using 12 wheat genotypes.
本试验以12个不同小麦杂交组合的F2代为材料,研究了在转愈初期短期低温处理对小麦愈伤组织绿苗分化率的影响。
3.
The following results were obtained: ( 1) After cold treatment, some of the pollens became empty and the cytoplasm of t hose pollens shrank.
利用环氧树脂半薄切片、超薄切片、电子显微镜技术以及氯化三苯四氮唑 (TTC)法研究了烟草花粉经不同时间低温处理后的结构和活力的变化。
6) chilling treatment
低温处理
1.
60 and 80 days of chilling treatments(2~4℃) was suitable for breaking embryo dormancy.
在不进行低温处理的条件下,GA3(15mg/L)对打破带种皮和不带种皮胚的休眠有作用,GA3(10mg/L,5mg/L)与BA(2mg/L,4mg/L)同时使用对打破胚的休眠更为有效。
2.
The photosynthetic rate of detached leaves and Hill reaction of chloroplast were inhibited graviously during chilling treatment, and the electrolyte leakage of leaves was increased by chilling.
随低温处理时间的延长 ,玉米离体叶片光合速率迅速下降 ,叶绿体希尔反应活性下降 ,叶片电解质外渗率增加。
补充资料：超低温泵
分子式：
分子量：
CAS号：
性质：用于输送各种低温液化气的一种特殊泵。如输送液态烃（最低温度达104℃）、液态天然气（-183℃）、液态氧（-183℃）、液态氮（-196℃）等。以离心泵最为常见。其特点是：泵的总体对称布置，以便在低冷状态下变形均匀；采用双层壳体，以便于保冷和输送介质的安全；一般为立式结构，以改善泵的汽蚀性能以及有利于保冷和密封；采用耐低温材料制造；轴封用双填料密封，上下填料之间设一密封室，通入压力比泵内压力稍高的惰性气体，用以密封液化气；或用干式机械密封。
分子量：
CAS号：
性质：用于输送各种低温液化气的一种特殊泵。如输送液态烃（最低温度达104℃）、液态天然气（-183℃）、液态氧（-183℃）、液态氮（-196℃）等。以离心泵最为常见。其特点是：泵的总体对称布置，以便在低冷状态下变形均匀；采用双层壳体，以便于保冷和输送介质的安全；一般为立式结构，以改善泵的汽蚀性能以及有利于保冷和密封；采用耐低温材料制造；轴封用双填料密封，上下填料之间设一密封室，通入压力比泵内压力稍高的惰性气体，用以密封液化气；或用干式机械密封。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条