1)supercooling point过冷却点
1.Determination of the supercooling points of various castes and developmental stages of the red imported fire ant,Solenopsis invicta(Hymenoptera:Formicidae)in mainland China我国大陆红火蚁不同等级和虫态过冷却点的测定
2.Relationship between the supercooling point and the biochemical componens of Agrius convolvuli甘薯天蛾过冷却点变化与生化成分的关系
3.Meanwhile,the relations between cold-hardiness and supercooling point(SCP),strategies of co.本文对有关二化螟耐寒性的研究现状进行了综述,从其耐寒性与过冷却点、耐寒对策、环境变化和自身耐寒物质调节之间的关系等方面进行了分析,同时对该虫今后耐寒性研究重点提出了相应的建议。
英文短句/例句
1.Supercooling points and freezing points of mealybug Phenacoccus solenopsis Tinsley扶桑绵粉蚧的过冷却点和体液结冰点测定
2.Supercooling point of the overwintering populations of Corythucha ciliata悬铃木方翅网蝽越冬种群的过冷却点测定
3.Relationship between the supercooling point and the biochemical componens of Agrius convolvuli甘薯天蛾过冷却点变化与生化成分的关系
4.Determination of the supercooling points of various castes and developmental stages of the red imported fire ant,Solenopsis invicta(Hymenoptera:Formicidae)in mainland China我国大陆红火蚁不同等级和虫态过冷却点的测定
5.Some Experiences of the Design of Recirculation Cooling Water System循环冷却水系统设计过程中的几点体会
6.The process of cooling is called quench .这种冷却过程叫做淬硬。
7.To condense(a gas)by cooling.通过冷却压缩(气体)
8.tee coolant flow通过三通管的冷却液流
9.Description Methods of Surface Cooling Process on a Spherical sample in Quenching Cooling淬火冷却中球体表面冷却过程的几种描述方法
10.Dynamic Feature of Cooling Process and Actual Quenching for Steel冷却过程的动态特性与钢的实际淬火冷却
11.the process of cooling or freezing for preservative purposes.为了储藏把某物冷却或冷冻的过程。
12.Analysis of the Hydraulic Transient in Water-Cooling System of Power Plants;火电厂冷却水系统水力过渡过程分析
13.ANALYSIS ABOUT JOINTING POINT OF RETURNED COOLING WATER FROM THE SLAG COOLER AND IMPROVEMENT SCHEME THEREOF冷渣器冷却水回水接入点分析及改进方案
14.Parafins--Determination of melting point (cooling curve)GB/T2539-1981石蜡溶点(冷却曲线)测定法
15.At predetermined temperature trigger-points the cooling current is increased.在预定的温度触发点上,冷却电流增大。
16.Optimization and Application Research of Dew Point Indirect Evaporative Cooler;露点间接蒸发冷却器优化及应用研究
17.a condenser: during distillation the vapor passes through a tube that is cooled by water.一种冷凝器:;蒸馏时气体通过试管被水冷却。
18.I shivered but I'm not cold-somebody must have walked over my grave.我不冷但却打了个冷颤——有人一定在我坟上走过。
相关短句/例句
super-cooling point过冷却点
1.The super-cooling points,developmental thresholds and effective accumulative temperatures of Locusta migratoria tibetensis at different developmental stages under constant temperature were measured in the laboratory.温度是西藏飞蝗分布的主要限制性因子,作者通过试验测定了四川省甘孜州西藏飞蝗各种虫态的过冷却点、发育起点温度及有效积温。
2.The super-cooling point and freezing point of the L.对该虫各发育阶段的过冷却点和结冰点的测定表明,西藏飞蝗卵的过冷却点和结冰点为最低,分别为-22。
3.The discriminating temperature, survival rate, cold tolerance, super-cooling point, and the rates of water and lipid in the Asian corn borer larvae after low temperature treatment were determined, respectively.室内条件下将亚洲玉米螟Ostriniafurnacalis(Guen啨e)幼虫放置在5℃(LT1处理组)和0℃(LT2处理组)下低温处理2h后,分别测定了其低温诱导识别温度、存活率、抗寒性、过冷却点、体内水分和脂质含量百分率,并进行抗冻特异蛋白的诱导;利用SDS-PAGE方法分析了低温诱导后亚洲玉米螟5龄幼虫血清中抗冻特异蛋白。
3)supercooling points过冷却点
1.The supercooling points of R.以发生于我国重要储粮害虫谷蠹 Rhizopertha dominica Fabricius 为研究对象,在不同低温强度(11℃、6℃)下饲养20天,利用半导体点温度计测定其过冷却点和结冰点,同时测定其死亡率。
2.The mean supercooling points of the egg, first instar larva, second instar larva, third instar larva, forth instar larva, fifth instar larva, pupa, male and female adults were -9.测定椰心叶甲Brontispalongissima(Gestro)的过冷却点和结冰点。
3.Cold hardiness of the beet armyworm,Spodoptera exigua (Hübner),was investigated by measuring the supercooling points and freezing points of three geographical populations (Longyao,Hebei Province;Hengyang,Hunan Province and Nanjing,Jiangsu Province) and the field overwintering test.通过测定甜菜夜蛾三个地理种群(河北隆尧、湖南衡阳和江苏南京)的过冷却点和结冰点及田间埋蛹越冬试验,以明确甜菜夜蛾的抗寒能力。
4)supercooling temperature过冷却点
1.Determination of supercooling temperature of Harmonia axyridis(Pallas)and its control over vegetable aphids in plastic covaring;异色瓢虫的过冷却点测定及其对棚栽蔬菜蚜虫的防治效果
2.The nymphs of 3and 4 stadia can hibernate,their average supercooling temperature are -7.5710 ,灰飞虱以3龄、4龄若虫越冬 ,平均过冷却点分别为 -7。
5)supercooling point(SCP)过冷却点(SCP)
6)high coolant temperature setpoint冷却液过热设定点
延伸阅读
过冷却理论过冷却理论supercooling theory 5一一NZ┌─┐│} ││1 ││} │├─┤│} ││1 ││} │├─┤│ │├─┤│ │└─┘ 体液状态 不同温度下昆虫体液变化图解1.高温昏迷区;2.高适宜温区:3.低适宜温区;4低温昏迷区;5.体液过冷却; N:.体液开始过冷却;从体液正常冰点;TI.临界点(过冷却点); (仿H .BaxMeT卜eB)6.体液再冻结;7.体液冻结;8.假死状态孔.冻结点(死亡)过冷却理论(supereooling theory)解释昆虫体液在低于0℃的低温下仍不冻结的学说,也称昆虫耐寒性理论(eold hardiness theory)。昆虫是变温动物,体温随外界环境温度的变化而变化。昆虫体液内含有的大量糖、脂肪、蛋白质等化学物质,同原生质形成一定的有机结构,使体液可忍受O℃以下的低温仍不冻结,这种现象称为“过冷却现象”怡ul芜r-Cooling,。俄国巴赫梅捷夫(fl.BaxMeT、eB)1907年创立了“复苏现象”(a nabiosis理论,他提出当外界温度低于冰点时,昆虫体液处于过冷却阶段,呈冷昏迷状态,但不致生理失调;此时如环境温度回升,昆虫仍可恢复正常活动。当体温下降到零下某一点(Tl)时,虫体组织细胞内放出潜热,使体温突然回升到接近O℃(绝不达到0℃)的地方。上述释放潜能的起点(T;)称为过冷却点(supereooli眼point)或临界点。然后体液开始冻结(N:)。如体温继续下降,昆虫就进入假死状态。此时若环境温度回升,昆虫仍有恢复生活的可能,一旦体温降到TZ,一般情况下昆虫不能再复苏。低温点T:称死亡点(见图)。 不同的昆虫种类、虫态、体内生理状态和生活条件、降温的快慢等,都可影响昆虫过冷却点的高低。依据昆虫抗低温的能力,可将昆虫分为3个不同的生理类群:①不耐寒种,在稍低于其生命活动温界的环境温度下即迅速死亡;②能经受不同时间(有时甚至非常长久的)的过冷却,但不能耐受甚至是短暂的体液冻结的种;③无论对过冷却或结冰都能耐受的种。在不同程度的降温下,引起死亡的原因可有不同。在接近冷却昏迷温界的条件下,昆虫新陈代谢下降的顺序性和均衡性常可减轻生理失调。长期留居在适度低温条件下,会使有机体虚弱易遭寒冷致死,在零下的过冷却温区内,导致有机体达致死界限的决定因素是脱水作用。(周昌清)
