The boron content in soil depends upon the parent materials of soil.
土壤硼含量决定于成土母质。
It is very stable, particularly in glazes with a low lead and boron content.
它的稳定性特佳，特别用在含低铅及硼的釉料中。
The boron content of wall pectin was much higher in leaf cell than that in root.
碱溶性果胶硼含量及花期叶片和根系细胞壁各组分硼含量均无显著差异。
To measure the boron content in magnesia, the most absorption wavelength of boron had been determined.
实验确定了硼的最大吸收波长及氧化镁中硼含量的测定方法。
When the boron content is high and the cooling rate is relatively low, boride can exist at the dendrite arm.
当硼含量较高、冷却速度较慢时，硼化物存在于枝晶干。
The result reveals that there is positive relationship between boron content and boron isotopic composition.
硼含量和硼同位素组成有正相关关系。
It shows that the calcined temperature, calcined time and boron content relate with the activity of magnesium oxide.
研究表明：氧化镁的活性和煅烧温度、时间及氧化镁中的硼含量有关。
With the increment of Boron content, lath-like bainite is formed, the strength is improved but toughness is weakened.
B有利于形成板条贝氏体组织，B含量增加时，能提高强度，但有损韧性。
The boron content of the produced product is higher than that of boron-chromium alloys produced in the present market.
本发明生产的产品含硼量高出目前市场所生产的硼铬合金。
The experiment and results of measurement of boron content in boric acid mother liquor by direct coloring colorimetric method of aqueous phase are reported.
报道了笔者用水相直接显色型比色法测定硼酸母液中硼含量的实验和结果。
The boron content of the produced product can generally reach 16-22 percent, which is higher than that of boron-nickel alloys produced in the present market.
本发明生产的产品含硼量高出目前市场所生产的硼镍合金，一般可达到含硼量为16 - 22%。
Comprehensive discussion is made on the importance of decreasing boron content in sea-water magnesia, the factors influencing the content of boron, and the methods of reducing it.
本文综合讨论了海水镁砂降硼的重要性和影响含硼量的各种因素，以及降硼的各种方法。
The measurement method for total boron content of graphite contained boron was mainly described in this Paper and Preliminary approach to the factors affected test result was made.
本文主要介绍含硼石墨总硼含量的测试方法，并对影响试验结果的因素进行初步的探讨。
The effect of heat treatment on the structure and properties of the electroless Ni-B alloy coating which has a close relationship with boron content was dealt. The distribution of Nic…
还研究了热处理对化学镀镍硼合金镀层的组织结构与性能的影响，并研究了硼与镍在整个镀层的分布。
The distribution of boron in the Changjiang estuary water is investigated and found that there is a good correlation between boron content and specific conductance of water samples in it.
对长江口水中硼的分布规律进行了研究，得出本调查河段长江水中硼的含量与水样的电导率(盐度)有正相关性。
When boron content surpasses 0.010 %, there is some clear continuous carbide network or discontinuous carbide network in the microstructure, as a result, the impact toughness declines greatly.
当硼含量大于0 . 0 10 %时，铸态组织中出现了明显的网状或断网状碳化物，冲击韧性下降幅度较大。
When boron content was higher, the content of proline was accumulated, which could activate the oxidative stress reaction, and result in reduction of boron toxicity in Huangguogan roots and leaves.
尤其当硼含量较高时，脯氨酸含量有所积累，激活氧化应激反应从而降低黄果柑根、叶的硼毒害作用。
The results show that the synthesis temperature is the main factor that affects the content of boron in the synthesized diamond.
实验结果表明，合成温度是影响晶体中硼含量的主要因素。
The sedimentary rocks and granite in the region are of very weak or no magnetism, while the boron ore and skarn with close relation to boron mineralization are of quite high content of magnetite.
区内沉积岩和花岗岩磁性微弱或无磁性，与硼矿密切相关的矽卡岩及硼矿石中磁铁矿含量较高。
The content of soil available boron was investigated by sampling in tobacco planting regions of Chongqing city.
通过田间采样和田间试验对重庆市植烟区土壤有效硼含量以及施硼效应进行了研究。
Also provided by this invention are animal feed compositions that are supplemented with boron containing compounds and which have reduced phosphorus content.
本发明还提供增补了含硼化合物并具有减少了磷含量的动物饲料组合物。
Boron efficient rape cultivar had a lower wall ratio, a lower content of hemicellulose and a higher content of alkaline soluble pectin of the walls than boron inefficient cultivar.
硼高效品种悬浮细胞细胞壁提取率和半纤维素含量低于低效品种，碱溶性果胶含量高于低效品种，螯合剂可溶性果胶和纤维素含量品种间差异不显著。
The Influences of ti content on austenite gain size and grain coarsening temperature in medium-carbon boron steel have been investigated.
研究了钛含量对中碳硼钢奥氏体晶粒度及晶粒粗化温度的影响。
The results show that the melting point of brazing alloy is constant when the content of boron and silicon is reduced and the right amount of copper is added in.
试验结果表明，在降低镍基钎料中硼、硅元素的同时加入适量的铜可以使钎料的熔点基本不变。
The content level of base exchange capacity and effective boron had a waving trend of low high low high.
交换性钙与速效硼呈低—高—低—高的波浪式变化趋势；
The results showed as the following: The content of graphite as loading agent and the sequence of loading graphite and the sample to the filament affect the boron isotopic ratios.
具体结论如下：石墨发射剂的量和涂样顺序对硼同位素比值的测定有一定的影响。
An incr eased leaf weight ratio (LWR) and inter-veinal chlorosis evidenced in boron deficient leaves may indicate excessive carbohydrate accumulation, leading to a decline in chlorophyll content.
缺硼也提高叶片重量比(LWR)并导致叶脉间失绿，说明缺硼叶片可能过量碳水化合物积累，引起叶绿素降解。
An incr eased leaf weight ratio (LWR) and inter-veinal chlorosis evidenced in boron deficient leaves may indicate excessive carbohydrate accumulation, leading to a decline in chlorophyll content.
缺硼也提高叶片重量比(LWR)并导致叶脉间失绿，说明缺硼叶片可能过量碳水化合物积累，引起叶绿素降解。
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