不明确的

The associations of β3 adrenergic receptor gene polymorphism with hypertension and coronary heart disease are still not clear.

高血压、冠心病与艮受体基因多态性的研究中关系怎样还是不明确。

Angiopoietin is a kind of angiogenic growth factor which has been known recently.

而且导致绒毛和蜕膜残留的机理也不明确。

However, direct proof of this concept has been elusive - it would require the dissociation of exposure to trastuzumab from cardiotoxic effects in humans.

然而，这一概念的直接证据仍不明确——它需要将暴露于曲妥珠单抗与人发生心脏毒性反应分开。

Results There were about 20 or so abnormal manifestations after stroke and swallowing organs dysfunction include abnormal lip closure, decreased tongue motility, weakness of palate, decreased or disappeared gag reflex, abnormal lift of larynx and insufficient opening of cricopharyngeal muscle.

临床检查所明确的吞咽器官异常包括唇闭合无力、舌运动减弱、软腭麻痹、咽反射减弱或消失、喉上抬异常或消失、环咽肌打开不全的敏感度及阴性预测值普遍较高，敏感度、特异度、阳性、阴性预测值最好的临床指标分别是唇闭合无力（84.62％），环咽肌打开不全（80.96％），舌运动减弱（67.75％），唇闭合无力（90.91％）。

Endolymphatic sac surgery: There is a controversy on the effect/ necessity of such operation, because the outcome of it remains unknown.

内淋巴囊手术：对这个手术的效果和必要性存在争议，因为其疗效仍不明确。

Although there are various etiogenic theories,the etiology and pathogenesis of endometriosis is remain obscure.

尽管关于子宫内膜异位症的发病原因学说很多，但是究其发病机理及病因学尚不明确。

The second part: Exposit China's legislative and judicial status of this system and shortcomings of this system in legislation and practice, and analyzes the defect and deficiency of this system on the legal provisions.

具体来说，在制度上存在这无独立请求权第三人诉讼地位不明确且缺乏确认的标准，缺失在诉讼中权利义务规范等缺陷。

BACKGROUND: Tissue tolerance to oxygen privation during acute normovolaemic haemodilution with different fluids remains unclear.

背景：在急性等容性血液稀释过程中，使用不同液体组织对缺氧的耐受能力尚不明确。

What peculiarly tends to illustrate and recommend to us the eternal and unmerited grace of election, is the express testimony of sacred Scripture, that not all, but some only are elected, while others are passed by in the eternal election of God; whom God, out of his sovereign, most just, irreprehensible and unchangeable good pleasure, hath decreed to leave in the common misery into which they have willfully plunged themselves, and not to bestow upon them saving faith and the grace of conversion; but leaving them in his just judgment to follow their own ways, at last for the declaration of his justice, to condemn and punish them forever, not only on account of their unbelief, but also for all their other sins.

什么独有的倾向，以说明，并推荐给我们的永恒和unmerited恩典选举，是明确的证词神圣的经文，即并非所有的，但有些只选出，而有些则是通过在永恒选举上帝；上帝的人，走出自己的主权，最公正， irreprehensible和不可变好高兴，祂所命令离开，在共同的苦难成为它们随意地投身人士，而不是赐给他们拯救信仰和恩典的转化，但不可让它们在他刚判断效法他们自己的方式，在去年为申报他的正义，谴责和惩罚他们，永远不要只考虑他们的不信者，而且也为所有其他的罪孽。

There is uncertainty as to whether corticosteroid and bupiacaine combination improes outcomes in lumbosacral spine surgery.

而对于联合应用皮质类固醇激素和布比卡因是否可以改善腰骶椎手术中的效果尚不明确。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！