查询词典 chemical change

The authors suggest that this change in chemical levels may reflect a slowing down of the progression of disease.

作者认为，这种在化学物质上的改变减缓了前列腺癌的进展。

Rt-PA(5mg/kg) dissolve bolt gives treatment after the 3h that be short of blood, associated group gives vein injection at the same time Yidala is acted according to (the 24h after 3mg/kg) dissolve bolt undertakes nerve function grading and cerebral stalk die concentration percentage by volume leads an analysis, determine blue content of the thread of ideas in writing of the Yi in cerebral tissue, with immune organization chemical method evaluates dissolve bolt afterbrain to organize the change of hematic head protective screen.

缺血3h后给予rt-PA(5mg/kg)溶栓治疗，联合组同时给予静脉注射依达拉奉(3mg/kg)溶栓后24h进行神经功能评分和脑梗死体积百分率分析，测定脑组织中伊文思蓝含量，用免疫组织化学方法评估溶栓后脑组织血脑屏障的变化。

The chemical shifts of amide hydrogen and nitrogen of RppH do not change after the addition of Mg2+.

在得到了RppH的结构信息后，对其生物活性的分子机制进行了初步探讨。

The change of remaining litter weight was the largest in the earlier 30 days during 60-day litter decomposition, and there was no significant difference in subsequent 30 days. The phenolic acid content of litter was significantly reduced with the decomposition time prolonging, and the releasing quantity of phenolic acid was the highest at the tenth day. The amounts of soil Aerobic azotobacter, Ammonifier and Aerobic cellulose-decomposer and the soil chemical properties such as pH, phenolic acid content, NH+4-N and available phosphorus were significantly affected by the litter aqueous extract of four decomposition stages.

凋落物分解的60d中，凋落物残留量在前30d内变化最大，30d后无显著变化；凋落物中酚酸含量随分解时间的延长，呈显著降低的趋势，且在分解10d时，酚酸释放量最大。4个分解动态的凋落物浸提液显著地改变了土壤好气性自生固氮菌、氨化细菌、好气性纤维素分解菌的数量和土壤pH值、酚酸含量、铵态氮、有效磷等化学性质。

And the lattice distance expands anomalously with decreasing particle size. Using the model of long-range interaction and its cooperative phenomena altered by particle size, the size-induced cubic-tetragonal phase transition, the anomalous lattice expansion, and the change in chemical bonding characters have been well understood.

采用长程相互作用的晶粒尺寸效应模型，对钛酸钡纳米晶结构相变、晶格间距异常增加、价键性质变化等实验现象给出了合理的统一的解释；并把该模型扩展到解释与钛酸钡晶体具有不同共价性成分的氮化镓等纳米体系的相变以及晶格结构变化现象。

There are two models at present:(1)Thermal erosion and/or chemical metasomatism change the lower part of lithospheremantle into asthenosphere.

这一结论与热化学侵蚀或化学交代机制使岩石圈地幔改造为EMI印记实现减薄作用不一致。

The heavy elements in the theory of spontaneous metamorphosis immediate sensation around the world ;(4) is proposed to estimate the Earth's radiation age;(5) from the charge-mass ratio α which is derived helium ions;(6) from the scattering of α Bighorn recognized atomic mass concentrated in a radius of 10-12 meters in the nuclear, on positively charged core surrounded by negatively charged electrons;(7) with natural α-particles from the nitrogen nuclei in the outgoing protons, this is the first time human beings to change the chemical elements of artificial nuclear reactions;(8) predicted that heavy hydrogen and neutron sub-existence .

这一重元素自发蜕变理论立即轰动全世界；（4）提出用放射性估算地球年龄；（5）从α的荷质比得出它是氦离子；（6）从α大角散射认识到原子质量集中在半径为10－12米的核上，核带正电，周围是带负电的电子；（7）用天然α粒子从氮原子核中打出质子，这是人类第一次实现改变化学元素的人工核反应；（8）预言重氢子和中子存在。

Soil biota can change the physical, chemical and biological characters of soil in different ways.

土壤生物以不同的方式改变着土壤的物理、化学和生物学特性。

The authors mainly analyzed the cause of formation and the status of soil and water loss in blackland, and using the grey system theory to build a model to forecast the rate of the change about physical and chemical of blacksoil. At the same time,the prevention and cure measures and new technology of monitoring soil and water loss on sloping land in blackland are presented.

就黑土区水土流失的成因及现状进行分析，利用灰色系统理论，对黑土区土壤的主要物理化学性状进行建模预测，预测出未来黑土区土壤的理化性状的变化趋势，同时论述黑土区水土流失的防治及监测的技术研究进展。

I found a couple of years ago can make insoles and durable material, so he used to make insoles, non-tight and durable, but also good to wear, to now also do not change, it is dedicated by the multi-layer fiber woven and synthetic rubber compounds made, divided into 3 layers, surface layer is the fiber fabric, middle layer and the bottom is rubber with heat and chemical energy in the precise combination of control, and fiber fabrics on each floor are different woven layers of synthetic fiber and natural fiber group into, the durability of the market than any of the insoles to be durable.

我早两年发现一种耐用可以做鞋垫的材料，于是就用来做鞋垫，不紧耐用，还很好穿，到现在还不用换，它是由多层专用纤织和合成橡胶化合物制成，分为3层，面层是纤织品，中间层和底层是橡胶用热能和化学能在精确控制中结合在一起的，纤织品每层都不同，纤织层是合成和天然纤维组成，耐用性比任何市面上的鞋垫都要耐用。

No clear conclusions can be made about the predictie alidity of specific measures, they found, except for criteria for the underuse of drugs for cardioascular disease.

除了心血管病不合理用药标准外，对于特定评价方法的预测效度没有明确的结论。

The third and last is that almost all of them, being infinite in number, have been impostures, and by idle and crafty brains merely contrived and feigned after the event past.

第三、即最后一点是：几乎所有这些不胜枚举的预言都是欺人之谈，都是在事件过后由无聊而狡猾的脑筋推测与凭空捏造的。