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You might get confused by the sudden double-work if you changed your job or or be substituted to other Depts.

当更换工作，或换到其他上司手下或其他部门时，你很容易被双倍工作压得不知所措。

The down-the-hole hammer drilling is to use compressed air as circulation medium substituted conventional mud,has solved problems of coalfield sealed fire area exploration high temperature water burst in boreholes,burnt rock loosen and developed fissures,instable and easy to collapse,broke through low drilling efficiency in hard rocks.

潜孔锤钻进是以压缩空气代替传统的泥浆作为循环介质，解决了煤田火区勘察钻孔中高温水爆、烧变岩疏松裂隙发育、不稳定易坍塌的问题、突破了坚硬岩层硬钻探效率低的难题。

No player likes being substituted but on that occasion Ruud went a little too far and that was why Dick Advocaat had to drop him for the next game to show you can't react like that.

没有那个球员喜欢被替换下场，但当时路德有些过分了，所以迪克－艾德沃卡特没有把他列入下一场比赛的大名单中，以此告诉他你不能有那样的反应。

The homocamptothecins with different substituted group in ring A and ring B can be obtained by the Friedlander condensation of the ring CDE with the acetals or 2-aminophenyl ketones.

以不同的缩醛与CDE环经Friedlander反应，可以得到A环上不同取代的高喜树碱类化合物，以缩酮或芳香酮反应，则可得到同时在A、B环取代的高喜树碱。

In comparison with the pure standards and the retention indices RI(subscript s reported in the literature, a total of 302 volatile compounds were identified in Changyu XO brandy, including 30 alcohols, 35 aldehydes and ketones, 20 carboxylic acids, 104 esters, 24 substituted benzenes and derivatives, 14 phenolic derivatives, 14 acetals, 16 furan derivatives, 22 terpenic and norisoprenoidic derivatives and 23 others.

实验先采用液－液萃取方法提取张裕XO级白兰地的挥发性成分，然后将酸性成分与碱性和中性成分分离，再采用柱色谱分离手段将其分离为若干个级分并浓缩，采用气相色谱-质谱、标准品比对、保留指数值比较等方法对分离得到的各级分中的成分进行了鉴定，在白兰地中共鉴定出302种挥发性成分，包括醇30种、醛酮类35种、酸类20种、酯类104种、苯同系物及其衍生物24种、酚类14种、缩醛14种、呋喃类16种、萜烯类22种和其他物质23种。

The neutral/basic fraction was furthermore separated into 4 fractions using silica gel normal phase chromatography, and each fraction was then concentrated and analyzed using gas chromatography-mass spectrometry. In comparison with the pure standards and the retention indices reported in the literature, a total of 302 volatile compounds were identified in Changyu XO brandy, including 30 alcohols, 35 aldehydes and ketones, 20 carboxylic acids, 104 esters, 24 substituted benzenes and derivatives, 14 phenolic derivatives, 14 acetals, 16 furan derivatives, 22 terpenic and norisoprenoidic derivatives and 23 others.

实验先采用液-液萃取方法提取张裕XO级白兰地的挥发性成分，然后将酸性成分与碱性和中性成分分离，再采用柱色谱分离手段将其分离为若干个级分并浓缩，采用气相色谱-质谱、标准品比对、保留指数值比较等方法对分离得到的各级分中的成分进行了鉴定，在白兰地中共鉴定出302种挥发性成分，包括醇30种、醛酮类35种、酸类20种、酯类104种、苯同系物及其衍生物24种、酚类14种、缩醛14种、呋喃类16种、萜烯类22种和其他物质23种。

Notarized marriage license affidavits signed by the bride or groom cannot be substituted for their personal appearance.

公证结婚证书誓章签署的新娘或新郎不能代替他们的个人外观。

Precisely the same phenomena recur during that more recent transmutation of European society which entirely substituted the feudal form of property for the domainial and the allodial.

在欧洲社会较近的一次变化中，当领地的和自主地的财产形式完全为封建的财产形式所代替时，这种完全同样的现象又重复发生了。

In chapter 2,the bi-electrophilicity ofα-CAPAs(Gly-CAPA,Ala-CAPA) was identified by the isotope analysis ~(18O,~(15)N and furtherproved by trappingα-CAPA with nucleophiles such as water,amino acids,phosphateand methanol in alkaline media which yielded phosphorylated products,namely,theNPAAs and N-(mono-substituted)phosphoryl amino acids.

自CAPA的结构被提出以来，CAPAs的化学反应几乎没有得到进一步的研究，所以本论文的第二章研究了以甘氨酸-CAPA和丙氨酸-CAPA为代表α-CAPAs分子，通过同位素标记实验~(18O，~(15)N证明了CAPA分子具有两个亲电中心。

In chapter 2,the bi-electrophilicity ofα-CAPAs(Gly-CAPA,Ala-CAPA) was identified by the isotope analysis ~(18O,~(15)N and furtherproved by trappingα-CAPA with nucleophiles such as water,amino acids,phosphateand methanol in alkaline media which yielded phosphorylated products,namely,theNPAAs and N-(mono-substituted)phosphoryl amino acids.

同时，CAPA和亲核试剂如水，氨基酸，磷酸和甲醇分子反应可以生成各种磷酰化产物，如NPAAs和N-磷上单取代的磷酰化氨基酸。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。