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- When P content is low,adhesion wear appears. 当P含量较低时,就会出现粘着磨损。
- The factors to affect P content and technical measures to surmount rising in ferroalloy are emphatically expounded. 着重阐述了影响合金磷含量的因素和克服合金增磷的方法。
- An experiment of urease activity and leaching from soil colu mn showed that the fertilizer could r educe urease activity and the fixation of P content. 经脲酶活性测定及土柱渗滤实验表明,该肥料能降低脲酶活性,减少土壤对磷的固定,提高肥料的利用效率,减轻因常规化肥施用对生态环境的影响。
- After being characterized by FTIR and MAT,it was found that with increasing P content,the number of total acid sites and Bronsted acid sites on cat. 在用FTIR技术和MAT试验等催化剂表征手段对其表征之后,发现酸性、酸密度和强度等与催化剂的裂化性能有很大关系;
- The result shows that area percentage with abundant or medium total N and K content accounts for 96.5% and 99% while total P content is relatively low. 结果表明:湖南洞庭湖地区土壤全氮、全钾含量适中或丰富的区域约占全区的96.;5%25和99%25,全磷含量略低;
- The complex carburant developed by this Company has the advantages includeing high fixed carbon content, low S and P content,stable carburetion effect and high acquirement rate. 我公司配套研制开发的复合增碳剂具有固定碳含量高,S 、P含量低的优点,增碳效果稳定,收得率高。
- A net phosphorus (P) immobilization was observed in the process of litter decomposition, with the intensity decreased in the order of MDF>CBF>EBF, which was related to the initial P content and C/P ratio of the litter. P在不同林分凋落物分解过程中均存在明显的净固持效应;其强度顺序为高山矮林>针阔叶混交林>常绿阔叶林;凋落物初始P含量和C/P可能是导致上述情形的原因.
- On Perkin Elmer TMA-7,the determination of thermal expansion of three electroless Ni-P deposits with different P content,which was 13.0,11.55 and 8.2wt%respectively,was carried out. 在珀金-埃尔默热机分析仪TMA-7上,对3种成分的化学镀Ni-P镀层的热膨胀进行了测定,3种成分分别为含磷量13.;0,11
- Through the synthesis analysis of the field,spike characters and leaves nutrient content of N,P and K in maize,the treatment of N2K2 was the best and its maize yield was at 11 183.3 kg/hm2 while soil P content was at 35.3 mg/kg. 综合玉米产量、穗部性状、叶片以及土壤氮磷钾养分含量分析;在土壤含磷量为35.;3 mg/kg时;以N2K2配施效果最好;玉米产量高达11 183
- The LOI and P content changes of the LLDPE treated with surface-modified APP were reduced after being immersed in water. When APP addition was 30%,the LOI change of the LLDPE was reduced 2.5% MA-TDI-APP and 5.3% with respect to unmodified-APP. 改性后APP处理的LLDPE水浸后的LOI变化量减小;添加量均为30%25时;未改性APP处理的LLDPE的LOI值降低了5.;3%25;AM-TDI-APP处理的LLDPE的LOI值降低了2
- The N and P contents were as follow: Oasis > transitional zone > hungriness, and the K content was as follow: Hungriness > transitional zone > oasis. N、P含量:绿洲>过渡带>荒漠;而由于盐渍化的影响K含量:荒漠>过渡带>绿洲。
- Results indicate that all PRs could increase P content significantly in straw in the unreclaimed field, total NPK removal by grain and straw and soil P content were also increased significantly. 试验结果表明,在未垦地上,施用磷矿粉处理水稻稻草P含量比对照显著提高,植株吸收N、P、K量、土壤含P量显著增加。
- It is suggested that the N, P content in their leaves should be used as the indirect characters for the early selection of elm clones and the possible mechanisms should be studied further. 建议将叶片N与P的含量作为白榆无性系早期选择的间接指标并对其可能机理进行进一步探讨
- The interaction of calcium and phosphorus influenced the BWG, F/G, FC, plasma AKP activity, tibia CA, Ca, and P contents significantly (P<0.05). 钙磷间的交互作用对体增重、料重比、饲料消耗、血浆AKP活性、胫骨灰分及钙磷含量影响显著(P<0.;05)。
- Teaching content should be concise. 教学内容要少而精。
- Elevated CO2 increased the dry mass of stem, branch, leaf and root and the uptake of N and P per plant, but decreased the N and P contents of each organ. CO2浓度增加,红桦幼苗茎枝、叶、根和总生物量提高,氮(N)、磷(P)含量降低,但单株N、P总吸收量均增加。
- He is quite content with his present fortune. 他对自己目前的境遇颇为得意。
- I mind my p's and q's whenever I see him. 每当我见到他我都谨慎行事。
- You should be well content with your daughter. 你应该对你的女儿感到满意。
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。