Up last is support for Co- and Contra-Variance.
最后就是对协变和逆变的支持了。
The Allowance for Doubtful Accounts often is described as a contra-asset account.
坏账准备是一个资产对冲账户。
The debit balance account, Discount on Bonds Payable, is a contra-liability account.
借记账户——应付债券折价是一个抵消负债账户。
Method: leg medial skin flap cross transposition was used for repairing contra-lateral leg bone exposure.
方法：应用小腿内侧皮瓣交叉移位修复对侧小腿骨外露。
The X2 uses a pusher propeller mounted at the rear and has a pair of contra-rotating main rotors, one positioned above the other.
它使用一个安装在后面的推进式螺旋桨并有一对一上一下反向旋转的主旋翼。
This article is also helpful to explain the restrict and contra-restrict relation between semantic requirement and the syntactic form.
这对解释语义要求与句子形式的制约与反制约关系有着一定的说服力。
Conclusion: leg medial skin flap cross transposition is a very effective and safe method for repairing contra-later - al leg bone exposure.
结论：小腿内侧皮瓣交叉移位修复对侧小腿骨外露是安全有效的方法。
Objective: to evaluate standard trauma craniotomy treatment of frontotemporal contra-coup craniocerebral Injury and delayed intracranial hematoma.
目的：探讨大骨瓣开颅减压术在额颞部对冲性脑损伤并迟发血肿治疗中的应用。
Gough tubular conveyors have no moving parts... only contra-rotating motors. The simple design makes this unit environmentally safe and user friendly.
这款管式输送机无活动件，只有倒转马达。简单的设计使其非常安全，方便用户。
This article introduces the design features, pneumatic design of explosion-proof contra-rotating axial fan, and the design, manufacture of fitted motor and the safety measures.
文章综述了煤矿用防爆对旋轴流风机的设计特点、气动设计、配套用电机设计以及加工制造和保证安全可靠的措施。
Introduce the different types of contra-asset accounts related to Accounts Receivable: Allowance for Doubtful Accounts ("ADA"), Allowance for Returns, and Deferred Income Liability.
介绍与应收款项相关的各类资产备抵科目：备抵可疑帐户（ADA），备抵销货退回，以及递延所得。
The thrust and the torque of the contra-rotating propeller has been calculated by this method, and its result is satisfying on the comparison and the analysis with the actual value.
通过该方法计算了对转螺旋桨的推力和转矩，并与实验值进行了比较和分析，其结果令人满意。
Automatic opening function is realized by contra - parallelogram mechanism. Optimal kinematic scheme is obtained by the kinematic and mechanical analysis of the contra-parallelogram.
自动开关门功能是采用反平行四边形机构实现的，针对这一机构的运动特性及力学性能进行了分析并得出最佳的运动方案。
Dispense prescribed pharmaceuticals to customers or to other health care professionals and advise them on indications, contra-indications, adverse effects, drug interactions and dosage.
为客户或其他健康护理专业人士分配规定的药品，并就迹象表明，禁忌，不良反应，药物相互作用和剂量为他们提供建议。
The working principle and key parameters of the blade separator were introduced, and tests on the performances of adding the separator on the contra-rotating axial flow fan were carried out.
介绍了叶片分离器的工作原理和关键参数，并对加装了叶片分离器的对旋轴流风机进行了性能测试试验。
"[For example, ] lack of alcohol consumption is likely to be a marker for other things, such as worse health status [or] use of medications for which alcohol consumption is contra-indicated....
“例如，酒精消费不足很可能是其他事物的标志，比如身体健康状况差或使用与酒精消费显然不当的药物……”
The main difference, apart from the scale of the machines, is that the cyclotron fired its particles into a static target whereas the LHC USES contra-rotating beams to achieve head-on collisions.
除了机器的规模，LHC和回旋加速器的主要区别是回旋加速器使粒子撞向静态目标，而LHC用的不是静态目标，用的是逆时针方向传播地质子束来达到正碰。
If the patient is very reliable and has no other contra-indications for anticoagulation, then it could be the best choice for that particular patient if they have isolated portal vein thrombosis.
如果病人很可靠，并且没有其他抗凝治疗禁忌症，如果已分离出特定的门静脉血栓形成病人，那它就可以是最好的选择。
There is a traffic pattern that we call a contra flow lane.
有一种我们称之为逆流车道的交通模式。
If any cash is transferred from the office to the bank, a contra entry is made.
如果有任何现金从办公室转到银行，则作对销分录。
Contra Dance studied in this dissertation is a form of dance by pairs of dancers.
本论文所研究的“对舞”，是两人一组的舞蹈形式。
The term has been in use since the 16th century and is a shortening of a Latin phrase, pro et contra, which means "for and against."
赞成和反对这对词从16世纪就开始使用了，而且他们也是拉丁短语proet contra缩写。
The Iran-Contra story was out; White House aides John Poindexter and Oliver North had broken the law and lied about it to Congress.
当时，“伊朗门事件“已经被踢爆，白宫助手约翰·波因德克斯特和奥利弗·诺思违反了法律，并对国会撒谎。
Ronald Reagan and Bill Clinton had to deal with the fallout from Iran-Contra and Monica Lewinsky respectively.
而罗纳德·里根和比尔·克林顿则分别要处理“伊朗门”和莫尼卡·莱温斯基所带来的后果。
Began in the Contra Costa in Oakland when I was eleven, shakin' out for the mangle.
我是在奥克兰的康特拉科斯塔开始干活的，那时才十一岁，把东西抖散，为进热轧滚筒作准备。
Contra, if we have an argument with our guests or have a bad attitude to them, they will think they are not respected, then we may lose our guests.
相反地，如果我们用不友好的态度与客人争执，他们会认为没有受到尊重，我们就可能流失这个客人。
Contra, if we have an argument with our guests or have a bad attitude to them, they will think they are not respected, then we may lose our guests.
相反地，如果我们用不友好的态度与客人争执，他们会认为没有受到尊重，我们就可能流失这个客人。
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