英语人>网络例句>相对生长 相关的搜索结果
网络例句

相对生长

与 相对生长 相关的网络例句 [注:此内容来源于网络,仅供参考]

The spatial-temporal distribution of NPP along NECT and its response to climatic change were also analyzed. Results showed that the change tendency of NPP spatial distribution in NECT is quite similar to that of precipitation and their spatial correlation coefficient is up to 0.84 (P.01). The inter-annual variation of NPP in NECT is mainly affected by the change of the aestival NPP every year, which accounts for 67.6% of the inter-annual increase in NPP and their spatial correlation coefficient is 0.95 (P.01). The NPP in NECT is mainly cumulated between May and September, which accounts for 89.8% of the annual NPP. The NPP in summer accounts for 65.9% of the annual NPP and is the lowest in winter. Recent climate changes have enhanced plant growth in NECT. The mean NPP increased 14.3% from 1980s to 1990s. The inter-annual linear trend of NPP is 4.6 gCm^(-2)a^(-1), and the relative trend is 1.17%, which owns mainly to the increasing temperature.

结果表明:(1)NECT样带植被NPP的空间变化趋势同降水量的空间变化十分相似,由东到西逐渐降低,二者在空间上的相关性达到了0.84 (P.01),说明NECT样带的植被NPP在空间分布上主要受水分趋动:(2)NECT样带植被NPP的年际变化主要是由各年份夏季NPP的变化造成的,夏季对NECT样带植被NPP的年际增长贡献率最大(67.6%),二者之间的相关性达到了0.95 (P.01);(3)NECT样带的植被NPP积累期主要发生在5-9月份,这5个月的NPP占了全年NPP总量的89.8%,整个夏季(6-8月份)的NPP占了全年的65.9%,冬季(12-2月份)的NPP最低,基本为0;(4)近19年来的气候变化促进了NECT样带的植被生长,从1980年代到1990年代,NPP显著增加,年代际相对增长率为14.3%,平均年际绝对增长趋势为4.6 gCm^(-2)a^(-1),相对增长趋势为1.17%,这主要是由温度升高引起的。

The results indicated that the content of cytosolic CaM in cells treated with exogenous Ca2+ has increased indistinctively, while fluorescence intensity in cells treated with TFP decreased. So we believed that exogenous Ca2+ has little effect on the expression of CaM. High concentration of TFP can enter yeast cells and combine to CaM to make it inactive, which is the reason that TFP restrain the growth of yeast cells. 5mmol/L EGTA could completely arrest the cell proliferation of MFP7 after 28h, when the fluorescence intensity in cells wasobviously increased with flow cytometry and LSCM.

被较高浓度TFP处理过的MFP7胞内荧光强度则相对较弱,推测是因为TFP进入胞内与CaM结合从而使其失活,这也是高浓度TFP抑制酵母细胞增殖的原因。5mmol/L EGTA处理28h左右后,酵母细胞的生长被抑制在G1晚期,此时通过细胞流式法和在激光扫描共聚焦显微镜下观察到胞内荧光强度显著高于对照,说明CaM的表达水平在G1后期开始上升;回加10mmol/L Ca~(2+)处理24h后,细胞开始恢复生长,细胞流式法测定胞内荧光强度有所下降,表明多数细胞完成G1/S转换,进入生长对数期。

Compared with gompertz growth function, logistic growth function has the inflection point high and the symmetry characteristics.

逻辑生长函数相对于龚珀兹生长函数具有拐点高和对称性的特点,采用逻辑生长函数形式的功效函数法求解混合多目标规划问题具有形式简单、计算量小、符合实际的优点。

The results show that the technical parameters and the concentration of sodium molybdate have obvious effect on the composition of the alloy. The crystal grain size is from 6.2 to 12.7 nm and changes with current density, temperature and the pH value of the electrolyte.The crystalline growth of the alloy accords with the model of three-dimensional growth. The surface morphology is mainly determined by the rate competitions between the growing direction of vertical surface and the expanding direction along the surface towards circumambient. The results of the X-ray data show the presence of the multiphase containing solid solution and intermetallic compound in the deposits. The deposit phases alter from the FeNi and FeMo solid solution to the FeNi and MoNi4structure at 3 A/dm2. The deposits internal stress increases linearly with the decrease of the grain size. The lattice parameter of the deposits are slightly distorted

结果表明:工艺条件和钼酸钠浓度对合金组成的影响较大;所得合金晶粒尺寸为6.2~12.7 nm,并随电流密度、温度和电镀液的pH值的改变而变化;合金的晶体生长符合晶核三维生长模型,镀层表面形貌由平行和垂直于基体的生长速度的相对大小决定;镀层物相为固溶体和金属间化合物的多相结构,当电流密度为3 A/dm2时,镀层物相由FeNi和FeMo固溶相转化为FeNi和

The batch seeded isothermal desupersaturation experiments of SPM in aqueous solution were carried out and the overall crystal growth kinetics parameters were determined by the nonlinear optimization techniques. Assuming that the volume diffusion rate at growth is equal to the mass transfer rate at dissolution under the same conditions, the two-step crystal growth rate parameters can be determined. At the fow supersaturation, the surface integration rate is proportional to relative surface supersaturation.

通过测量螺旋霉素均相成核动力学,获得了表面能的值,估算出表面熵因子的值在1.41~1.56之间,从而可以推断出螺旋霉素晶体生长的表面反应速率同表面相对过饱和度成线性关系,这种生长机理同第四章得到的结果是相吻合的;利用估算的表面熵因子的值,把螺旋霉素晶体看作为简单的立方科瑟尔晶体,根据能量最低原理,对螺旋霉素的晶体生长进行了模拟。

The daily average growth speed of the hair follicles in sheep are obviously faster than those of cashmeres. But the steady level could be maintained at the first 3 days, and the speed was similar to that in the body.

在培养过程中,绵羊毛囊的日平均生长速度明显高于绒山羊毛囊的生长速度,但各自在前3天的生长均能保持相对稳定的水平,并与体内毛囊的生长速度接近。

The percentage of total biomass allocated to roots was positively correlated with WUE for the seven investigated species (r=0.93, p.01). Results indicate that the species investigated are typical C3 plants. These spring ephemerals are characterized by higher P T and lower WUE in comparison with other desert species. The unique biomass allocation of low root/aboveground biomass ratio, higher leaf area ratio, higher leaf mass per unit leaf area, and photosynthetic traits are involved in the physiological mechanisms that contributed to the rapid growth of desert spring ephemerals.

这些结果表明,所观测的早春短命植物具有典型的C3植物特征,相比其它类型的荒漠植物具有较高的单位叶面积P高T及低WUE,并且在生长发育过程中表现出很低的根/地上生物量比、较高的叶面积比和单位叶面积干重,说明它们具有相对高的生长速率,这与其生长发育节律相一致,反映了它们与准噶尔荒漠环境相适应的特点。

The percentage of total biomass allocated to roots was positively correlated with WUE for the seven investigated species ( r = 0.93, p 〈 0.01). Results indicate that the species investigated are typical C3 plants. These spring ephemerals are characterized by higher Pn, Tr and lower WUE in comparison with other desert species. The unique biomass allocation of low root/aboveground biomass ratio, higher leaf area ratio, higher leaf mass per unit leaf area, and photosynthetic traits are involved in the physiological mechanisms that contributed to the rapid growth of desert spring ephemerals.

这些结果表明,所观测的早春短命植物具有典型的G植物特征,相比其它类型的荒漠植物具有较高的单位叶面积Pn、高Tr及低WUE,并且在生长发育过程中表现出很低的根/地上生物量比、较高的叶面积比和单位叶面积干重,说明它们具有相对高的生长速率,这与其生长发育节律相一致,反映了它们与准噶尔荒漠环境相适应的特点。

Additionally, species with larger plasticity in biomass allocation and relative growth rate also showed higher seedling survival rate.7 All these suggested that higher light availability in grazed disturbed meadow community favor seedling recruitment for these familiar forbs component species, but bottom shade in fertilized meadow community restrain seedling recruitment for these species.

在变化的微生境下,具有较小生长可塑性的物种具有相对较大的幼苗存活率;而生物量、株高可塑性和平均可塑性较高的物种具有相对较大的幼苗越冬存活率;具有较大的生物量分配和相对生长率可塑性的物种幼苗具有相对较大的存活率。7放牧干扰下的高光照微生境有利于这些草甸常见组分种实生幼苗的更新补充,而施肥后草甸群落冠层底部的低光生境不利于这些物种的更新补充。

In litmus milk experiment, all of strains produced alkai expect for MZ02 and MZ04 produced acid reactions. At 30℃, all of strains grew best, and had a wide range in salt, acid and basic resistance. MZ04 was capable of good growth at salt density of 2.0%, MZ04 and MZ10 could still grew better at pH 9.0. All of the strains were not resistant to 250 μg /mL gentamicin(Sm3), and to other antibiotics, different resistances were presented by different strains, MZ02 had worst resistance to all antibiotics, while MZ04, MZ08,MZ09 had strong resistance.

所有供试菌株在温度30℃时生长最好,耐盐、耐酸碱范围较宽,MZ04在含盐浓度为2.0%环境还能生长良好,MZ04、MZ10在pH9.0环境仍能生长较好;所有菌株对250 μg /mL 庆大霉素(Sm3)均无抗性,不同菌株对其余供试抗菌素表现出不同的抗性,MZ02抗性最差,对所供试的抗生素均无抗性;MZ04、MZ08、MZ09抗性相对较强。

第3/14页 首页 < 1 2 3 4 5 6 7 8 9 ... > 尾页
推荐网络例句

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力