自由基重组、自由基歧化。超临界流体优异的溶解能力和传质性能,增强了分子的流动性,提高了氢原子自由转移并参加自由基反应的能力。
Excellent solubility and mass transfer of supercritical fluids improve greatly molecular fluidity, and enhance hydrogen transfer and engaging in free radical reaction.
这是对我们个人自由最恶毒的威胁,尤其是在工作场所的权力平衡已经戏剧性地从工人身上转移到了老板身上的情况下。
Here is the most malignant threat to our personal freedom, particularly as the balance of power in the workplace has been shifted so dramatically from worker to boss.
尽管我有些不安,但是《自由工作者国度》一书解释了世界如何正转移到为自己工作的人的世界。现在我知道我们当时是逆流而上,然而那是我们的无心插柳。
I was nervous but "Free Agent Nation" explained how the world was shifting toward people working on their own, and I now knew we were surfing the trend, however unintentional our intention.
但是如果电子图书取代了印刷书籍,这种自由并不会随之转移。
But if e-books replace printed books, those freedoms will not transfer.
从转移的具体模式来看,美国农村剩余劳动力的转移属于自由迁移模式。
From the transfer of the specific model, the U.S. transfer of rural surplus labor migration patterns are free.
当我们变得过度焦虑的时候,注意力就不再自由的转移,而是被困于一种及其不利的过度在意自我感受的状态。
When we become overly preoccupied with ourselves, our attention no longer flows freely, but becomes trapped by an unhealthy self-focus.
“但是,对社会性转移的注重太大了,而对真正能够提高收入的经济自由化不够重视,”黄亚生表示。
"But there is far too much emphasis on social transfers and not enough on the economic liberalisation that will really raise incomes," says Prof Huang.
当然,美国的政策转移将不可避免地造成西方自由体系的衰退。
America's policy shift will inevitably erode the western liberal axis.
但只有16家制造商和餐馆签署了这份倡议,而且通过国家信息自由法(states Freedomof Information Law)发布给时报的记录显示了行业战略的一个转移。
But only 16 manufacturers and restaurants had signed on to the initiative, and records released to the Times through the state's Freedom of Information Law reveal a shift in industry strategy.
本文通过大量的计算机数字仿真实验,研究了无冲量自由飞行轨迹与单个小冲量飞行轨迹的转移时间。
Through a large number of computer digital simulation experiments, this paper discusses the shift time of free flight and little single impulse individually.
敌人们知道,舒服的庇护、轻松的转移、稳定的资金支持和自由通讯已经一去不复返了。
The enemy knows that the days of comfortable sanctuary, easy movement, steady financing, and free flowing communications are long over.
目的:明确稳态自由运动(SSFP)MRI弥散成像对于鉴别骶骨应力性骨折与骶骨转移瘤是有效的。
Objective. To determine if a steady-state free precession (SSFP) diffusion-weighted MRI is useful for differentiating sacral insufficiency fractures from metastases of the sacrum.
我们根据实验结果并借鉴前人的经验,指出低聚物阳离子自由基向单体的链转移是诠释这一切问题的关键。
We find that the chain transfer reaction between oligomeric radical cations and monomers is the key to elucidate these questions.
信托的制度功能在于财产转移与财产管理,与此相对应的信托的基本价值取向便是自由与效率。
Since the system function of trust lies in property transfer and property management, the basic value orientation correspondingly falls on freedom and efficiency.
这些报告表明,即使在短期内跟进一年赫赛汀导致改善无病,转移自由和整体存活率。
These reports showed that even after short term follow up one year of Herceptin resulted in improved disease free, metastases free and overall survival.
研究了通过自由基链转移反应原位接枝聚合物膜。
Surface chain transfer reaction was used to prepare end-grafted polymer films of nanometer dimensions.
利用普通自由基聚合中的链转移反应,分别制备了以羧基为端基的聚和以胺基为端基的聚(PNVP - NH2)。
Poly (N-vinylpyrrolidone) with carboxylic end groups and amino end groups (PNVP-NH2) were prepared by the chain transfer reaction in free radical polymerization.
因此,在很多不同的层面上,我们认为北美自由贸易协定已经把谈判力量的平衡从北美大陆转移到了跨国公司。
And so in a lot of different fronts we think that NAFTA has shifted the balance of bargaining power in the continent of North America towards multinational corporations.
本文综述了表面引发原子转移自由基聚合合成聚合物刷及其最新进展。
This article reviews the progress of the synthesis of polymer brushes using surface-initiated atom transfer radical polymerization.
电子转移生成离子自由基对后,电荷分离与逆电子转移过程相互竞争。
Quenching by electron transfer involves creation of an ion pair. Charge separation and back electron transfer is then a competitived process.
合成了1 ,2 -二哌啶乙烷,并将其应用于苯乙烯和甲基丙烯酸甲酯的原子转移自由基本体聚合。
The new ligand 1,2-dipiperidinoethane (DPE) was designed and synthesized, and applied to atom transfer radical polymerization of styrene and methyl methacrylate monomers.
原子转移自由基聚合(ATRP)反应是实现活性聚合的一种颇为有效的途径,可以合成分子量可控、分子量分布窄的各种聚合物。
Atom transfer radical polymerization (ATRP), which can yield polymers with controlled molecular weight and low polydispersity, is an effective approach to realize living radical polymerization.
紧接着,表面引发甲基丙烯酸聚乙二醇酯(PEGMA)原子转移自由基聚合制备梳型聚合物刷。
The comb copolymer brushes were subsequently prepared via surface-initiated atom transfer radical polymerization of poly (ethylene glycol) methyl ether methacrylate (PEGMA).
可逆加成-断裂链转移(RAFT)聚合是一种基于可逆链转移的活性自由基聚合技术。
Reversible addition-fragmentation chain transfer (RAFT) polymerization was a novel method of living radical polymerization.
对用于原子转移自由基聚合的过渡金属催化剂近年来的研究新进展作出了评述和展望。
The recent progress in transition-metal catalyst used in atom transfer radical polymerization has been reviewed in this article.
对用于原子转移自由基聚合的过渡金属催化剂近年来的研究新进展作出了评述和展望。
The recent progress in transition-metal catalyst used in atom transfer radical polymerization has been reviewed in this article.
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