Using finite difference method, we carry out the numerical calculation of the electric field induced by a low frequency magnetic field in a two dimensional stratified biological medium.
采用有限差分法对低频磁场在二维分层生物媒质中诱发的电场进行了数值计算。
That little ball packed with biological material is the medium through which all of our billions of cells coordinate with each other to keep our conscious stable and our bodies responsive.
这个包裹着生物材料的小球的是我们身体里数十亿的细胞能够相互配合协作的媒介，通过它，我们的才能保持意识清醒，行动敏捷。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白（BMP）的方法，并测定其生物学活性。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白(BMP)的方法，并测定其生物学活性。
DNA computing is a new calculation method that used biological molecule DNA as calculation medium and biochemical reaction as calculation tool.
dna计算是一种以生物分子DNA作为计算介质，以生物化学反应作为计算工具的一种新型计算方法。
When the biological filter bed is stably treating with domestic wastewater, shapes of biofilm and distributing characters of microorganism species on the external of medium were studied.
研究了生物渗滤床处理生活污水稳定运行时介质表面的生物膜形态和微生物种群分布特征，分析了生物膜及微生物种群的空间变化规律。
Collection of biological data points require simple to complex analysis of small, medium and large scale data describing cell structures and events.
生物学数据点的收集需要描述细胞结构和事件的小、中、大规模数据的从简单到复杂的分析。
Some biological characteristics such as the tolerance to acidity, bile salt and antibiotic of Lacto-bacillus acidophilus LAJ90 was studied by using MRS medium.
采用MRS培养基，对嗜酸乳杆菌LAJ90菌株的耐酸、耐胆汁盐及耐药性等部分生物学特性进行了研究。
By this system various medium Beads and biological objects with size of micrometer order have been manipulated in a precision of nanometer order.
用该系统对多种微米量级的介质球和生物对象进行了微位移操纵，操纵精度可达纳米量级。
The affinity medium thus prepared has high bonded cellulose capacity and may be widely used in large-scale separation and purification of biological product and body's immunity treatment.
按这种方法制备的亲和介质提高了纤维素的键合容量，并将在生物产品的大规模分离纯化及人体免疫治疗等方面有广阔的应用前景。
The result shows that after the treatment of biological fermentation and mixing with some nutrients, reed residue can be used as medium for mushroom and vegetable culture.
结果表明，用芦苇末进行生物发酵处理后，加入适量的常规基质原料，可以作为平菇培养基质和园艺植物无土栽培基质。
Objective :To find out a method of extraction and purification of bone morphogenetic protein (BMP) from the conditioned medium of human osteosarcoma cell, and evaluate its biological activity.
目的：探索从人骨肉瘤细胞条件培养基中提取骨形态蛋白（BMP）的方法，并测定其生物学活性。
Water repellent, soil release with stand 50 circle at Wash cycle30 minutes at 30dgrees with standard biological soap powder without bleach and medium wash strength.
用去污防水剂、生物皂粉，于30度进行持续30分钟的50个清洗周期，不漂白，清洗强度中等。
Laser pumping magnetometers using alkali vapors as sensing medium can reach very high sensitivities in magnetic fields covering the range from the earth magnetic field to biological magnetic fields.
激光光泵碱金属磁力仪具有很高的灵敏度，测量范围可以从地球磁场到生物磁场。
Ultrasonic coupling agent; Acoustic transmission medium; Health requirements; Biological evaluation.
超声耦合剂；透声媒质；卫生要求；生物学评价。
Study on biological degradation of algae and microcystins by means of enrichment microbes on artificial medium;
采用人工介质富集微生物净化太湖梅梁湾水源地水体中的藻类。
Study on biological degradation of algae and microcystins by means of enrichment microbes on artificial medium;
采用人工介质富集微生物净化太湖梅梁湾水源地水体中的藻类。
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