三个基本的过程是异时性、异托位和异态。
Three basic processes are heterochrony, heterotopy, and heteromorphy.
异时性的系统发育研究是建立在系统发育假设的基础上的。
Phylogeny Studies of heterochrony are built upon the phylogenetic assumptions used.
结论：双侧异时性肾癌通过积极治疗可延长存活时间。
Conclusion: The living time of patients with bilateral asynchronous renal cell carcinoma are prolonged by active treatment.
目的该研究的目的是为了评估和比较那些第一次并发林奇综合症的结直肠癌患者行部分或扩大(次全或全部)切除术后患异时性结直癌的风险。
Objective to estimate and compare the risks of metachronous CRC for patients with Lynch syndrome undergoing either segmental or extensive (subtotal or total) resection for first colon cancer.
目的观察异丙酚对兔脊髓缺血再灌注损伤时血清神经源性胞浆酶的变化与影响，以探讨异丙酚的保护效果及其机制。
Objective to observe the effect of propofol on the changes of serum cytosolic enzymes and MDA during spinal cord ischemia reperfusion in rabbits.
讨论了一般异面直线的相交直线存在及唯一存在的充要条件，证明了两者的等价性，并在唯一存在时给出了一般的表达式。
The full and necessary conditions that the intersection line with general straight lines in different planes existed and existed solely was discussed.
方法对我院胸外科自1983年1月至2004年4月手术治疗的32例异时第二原发肺癌患者的临床资料进行回顾性分析。
Methods Between January 1983 and April 2004, 32 patients with metachronous second primary lung cancers were operated in our department.
结论利用异时对称多原发性观点可早期诊断颌骨其它不同部位的微小原发性角化囊性瘤病灶。
Conclusion Basing on the theory of "Asynchronous Symmetrical Multiple primary", the minor primary lesions of odontogenic keratotic cystoma in other region...
针对市场风险与流动性风险的时变性、异方差性和尾部特点，利用GARCH -EVT方法进行建模。
Considering the time variation, heteroscedasticity and tail characters of market risk and liquidity risk, GARCHEVTmethod is used for the modeling of these properties.
Ag40%Sn、Ag30Sn钎料在钢铁、有色金属、异种材料的钎焊时拥有良好的流动性。
Silver 40% (with Sn) , Silver 30% with Sn are free flowing alloys for ferrous, non-ferrous and dissimilar metals with good fluidity.
Ag40%Sn、Ag30Sn钎料在钢铁、有色金属、异种材料的钎焊时拥有良好的流动性。
Silver 40% (with Sn) , Silver 30% with Sn are free flowing alloys for ferrous, non-ferrous and dissimilar metals with good fluidity.
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