二次枝晶在冷却过程中粗化,并竞争生长。
The secondary dendrites become coarse, and grow competitively during cooling.
研究了DD 8高温合金在平界面及胞晶区的晶粒竞争生长。
The competitive grain growth of DD8 high temperature alloy in planar and cellular interface region has been investigated.
本研究为空间竞争模型的进一步改进和生态学研究植物竞争生长关系提供了新的思路。
The study provided a new approach to deal with the further improvement of spatial competition models and the plant competition growth relationship ecological study.
对土壤进行生物修复的实验结果初步表明,菌株gf31具有与土著微生物竞争生长的优势,并能有效去除氯氰菊酯。
The experiment of soil bioremediation illustrates that bioaugmentation is effective by inoculating bacterium GF31 with the advantage of competition growth to the indigenous microorganisms.
而当外磁场不存在的时候,(111)面和(100)面可能存在竞争生长的关系,从而纳米粒子呈现不规则的多面体形。
When external magnetic fields are absent, there may be a competitive growth between (100) and (111) surfaces; and the final morphology of particles are irregular polyhedra.
当蚂蚁被移走后,树木通常会死亡,可能是因为食草动物对它们的伤害太大,它们无法与周围的植物竞争光照和生长空间。
When the ants are removed, the trees usually die, probably because herbivores damage them so much that they are unable to compete with surrounding vegetation for light and growing space.
当种子落在合适的土壤表面时,一株新的植物就会在那里生长,但由于它们体型不大,它们无法与其他植物竞争空间、水分或阳光。
A new plant will spring up wherever a seed falls on a suitable soil surface, but because they do not build big bodies, they cannot compete with other plants for space, water, or sunlight.
来自纤维素质的先进生物燃料-植物废物和木头-更好,因为他们不直接同食物竞争,但他们仍然需要适度肥沃的土地来生长。
Advanced biofuels from cellulosic material - plant waste and wood - are better, because they don't compete directly with food, but they still need reasonably fertile land in which to grow.
它们并不与长期生长的树木竞争水份。
These do not compete for moisture with the longer lived growth.
研究人员们认为,生物膜具有双重作用,一方面它能够是菌落朝着营养源成群生长,同时它又能够阻止竞争菌落对于资源的掠夺。
Biofilm, the researchers think, could serve a dual function: it could help bacterial colonies grow toward resources as a collective swarm, and it might also help block out competing colonies.
在竞争如此激烈的环境中并没有多少能够生长起来,要面对的挑战包括疾病、水和光。但是那些幸存下来的就顶天立地了。
Not many manage to grow in that competitive environment, where challenges include disease, water and light. But those that do survive are wondrous.
在竞争如此激烈的环境中并没有多少能够生长起来,要面对的挑战包括疾病、水和光。
Not many manage to grow in that competitive environment, where challenges include disease, water and light.
所有的树都会从让自己变的更小而减少水分流失而受益,但是自然选择却驱使它们向上生长以和其他植物竞争中获得更多阳光。
All trees would benefit from sticking to a pact to stay small, but natural selection drives them ever upward in search of the light that their competitors also seek.
菩提树是被印度人所尊奉的神树,它喜欢为自己制造更多的生存空间,自顾自的生长而穿过道路,有时还会把它的竞争对手闷死。
Revered by many Indians, the peepul has a habit of making roomfor itself, poking up through roads, sometimes smothering its rivals.
在个人电脑领域,Intel只用对付一个形态的一个竞争对手AMD,而在手机领域,大大小小的公司已如雨后春笋般生长起来,提供重新包装了的ARM处理器。
And unlike in the PC business where Intel has to contend with just one big rival in the form of AMD, a number of companies have sprung up offering repackaged ARM processors.
沉积粒子的扩散和晶粒生长之间的竞争决定了薄膜表面演化。
The competition between the diffusion of deposited particles and grain growth of thin films determines surface evolution of thin films.
他说,经过密植的具有竞争力的作物会很快遮蔽土地,这将有助于抑制杂草生长。
He says a dense, competitive crop that quickly shades the soil will help suppress many weeds.
竞争是影响树木生长的重要因素。
本文用主成分分析的方法构造竞争指标并建立单木生长模型。
This paper forms competition index by means of principle elements analysis and sets up individual tree growth model.
不同行距引起大豆生长竞争。
Growing soybean in different row-spacings introduces competition.
而生长末期的降温和群落中植物种间竞争减少,使脯氨酸的积累速度也相应放慢。
But lower temperature and decrease of interspecific competition made proline accumulate slowly in late growth period.
用胞元自动机(CA)方法模拟了枝晶生长、界面扰动以及分枝的竞争演化。
Cellular automaton (CA) method was applied to simulate dendritic growth, perturbation at the interface and the branching mechanism.
大粒生长势强,有利于对当时同化物的竞争。
按树木生长和竞争关系,建立树木生长的修改函数。
Tree growth modification was constructed in according to relationship of tree to competition.
细菌并非总是那么幸运在自己的环境中自由生长的,它们要经常面对别的种群竞争,一个普遍的解决办法是杀死这些竞争者。
Bacteria are not always so fortunate as to grow alone in their environment, and they often face competition from other lineages. One widespread solution is to kill these competitors.
高密度植株矮生长速率慢分枝短,不同密度种内竞争对兴安胡枝子几何形态高度可塑。
It was suggested that the geometry morphology plasticity highly responsed to intraspecies competition in different density.
高密度植株矮生长速率慢分枝短,不同密度种内竞争对兴安胡枝子几何形态高度可塑。
It was suggested that the geometry morphology plasticity highly responsed to intraspecies competition in different density.
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