生长
- 与 生长 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The effects of the different N, P and K levels and several plant growth regulators on flowering of phalaenopsis were studied, the results showed:(1) N had a great effect on the formation of leaves, and there had more leaves in plant which had high content of N; P had a major effect on the differentiation of flower buding, it could promote the differentiation of flower bud through the application of phosphate fertilizer; K and N was effect on the elongation of flower stalk, and it had important influence on the length of flower stem..
研究了不同N、P、K水平和几种植物生长调节剂对蝴蝶兰开花的影响,结果表明:(1)N对叶片的形成有较大影响,含N高的植株叶片数较多;P在花芽分化中起主要作用,增施磷肥可促进花芽分化;K和N有利于花茎伸长,它们对花茎的生长有着重要影响。
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ABSTRACT Yb-doped calcium fluorapatite single crystals were successfully grown by the Czochralski method.
摘 要 用高频感应提拉法生长了掺Yb3+氟磷酸钙晶体,获得了理想的生长工艺参数。
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Objective To investigate the influences of arsenic and fluoride exposure on children's intelligence and growth.
目的探讨氟砷暴露对尚处于生长发育阶段儿童智力及生长发育的影响。
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In foliage, red fertilization, plant growth regulators, etc. have a number of national invention patents, the development of the promotion of the ASUS series Foliar, red fertilization, plant growth regulators, etc. new series of agricultural quality products, in agricultural markets with good reputation, production and sales have begun to take shape.
目前在叶面肥、冲施肥、植物生长调节剂等方面拥有多项国家发明专利,开发推广了华硕系列叶面肥、冲施肥、植物生长调节剂等新型系列农用优质产品,在农资市场中拥有良好声誉,生产及销售已初具规模。
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Objective To investigate the effects of epidermal growth factor on hair follicle growth.
目的 通过毛囊器官培养观察表皮生长因子对人头皮毛囊生长的影响。
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And changes also had been taken place on the form and function of the lateral pterygoid muscle, articular disc and fovea.
近年来,激素、生长因子对下颌髁突生长改建的调控机理已进行了较深入的研究。
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The evaluation analysis on the effects of frass on the growth of edible fungi was made, with observing and recording the growth speed of mycelium and density of mycelium and so on.
在供试的5种食用菌(平菇、秀珍菇、猴头菇、鸡腿菇和红菇)菌丝的马铃薯培养基中分别添加不同浓度的黄粉虫粪,然后通过观察记录菌丝生长速度、增减率、菌丝密度等指标来综合评价黄粉虫粪对食用菌菌丝生长的影响。
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The first part discusses about the effects of the five factors:temperature,relative air moisture,rate of frass sifting,density of larvae,fodder water percentage to growth speed and survival rate of older mealworm (Tenebrio molitor L.) larvae through rotational composite design of quadratic regression. Two models were established to describe the effects of the five factors. The models showed that percentage of fodder water is the major factor that has effect on the growing speed of T. molitor larvae,and fodder water is the major factor on death rate. The models also show that temperature on growth speed,temperature and fodder have important effects on death rate,and the significant test showed they have significant difference on 1% or 5% level. From the two models,by frequency analysis,we can get the optimizing rearing condition,in which the mealworm larvae overweight 10% per day,temperature is 25-26 ,frass sifting rate is once 2-4 days,density of larvae is 0.61-0.79 g/cm2,fodder water is 33.27%-39.71%. And the rearing condition,in which total death rate of T.
第一部分:采用五因素二次正交旋转组合设计,以黄粉虫幼虫饲养过程中饲养温度(X_1)相对湿度(X_2)、虫粪筛除频率(X_3)、饲养密度(X_4)以及饲料含水量(X_5)五因素为参试因素,考查它们对黄粉虫高龄幼虫的生长及存活的影响,建立了以黄粉虫幼虫增重率及死亡率为目标函数的回归模型,并进行了简化: Y_增=127.5079+18.6559x_5+2.7894x_3x_4-2.3854x_3x_5-3.0594x_1~2+1.8241x_3~2-3.8559x_5~2 Y_死=1.7459+0.4108x_1+0.0975x_2+0.9025x_4+0.3442x_5+0.0834x_1~2+0.3060x_4~2-0.2623x_5~2 分析结果表明:影响黄粉虫幼虫生长后期增重及死亡的主要因素分别为饲料含水量和饲养密度;饲料含水量和温度对黄粉虫增重有着重要的影响,饲养密度、温度、饲料含水量对黄粉虫的死亡有着重要的影响,其影响均达1%或5%显著水平;黄粉虫幼虫后期日增重率大于10%的饲养条件为:温度26~27℃、筛粪频率2~4天/次、饲养密度0.61~0.79g/cm~2、饲料含水量33.27~39.71%。
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On polarized epithelia, Hp is able to grow directly on the apical cell surface in conditions that do not support the growth of free-swimming bacteria.
在极化的上皮上,在不支持自由游走细菌生长的情况下,Hp可以在顶端细胞上直接生长。
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These agents help weigh the hair down, fighting its natural tendency to curl up or frizz out.
这些护理剂通过增加头发重量,阻止头发卷曲上扬或者卷曲散乱的自然生长方向生长,而使之下垂。
- 推荐网络例句
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And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.
同时,论述了一体化管理体系构建中的几个主要问题,包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。
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Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.
运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。
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If you're huffing and puffing at any point during the run, slow down and make sure you can take deep breathes.
如果你任何时候在跑步过程中气喘如牛,降低速度并且确保你能够深呼吸。