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Family of fleshy parasitic herbs lacking green foliage and having heads of small flowers; California and Mexico.

寄生肉质草本植物一科，叶无绿色花小；产于加利佛尼亚和墨西哥。

However, agreement is lacking on the systematic position and relationships of and within Gaultheria.

最近的分子系统学研究认为，白珠树属已经不再属於传统上的越橘亚科的綟木族，而是与一些相关属组成了白珠树族。

However, agreement is lacking on the systematic position and relationships of and within Gaultheria.

它最早由Kalm命名，Linnaeus于1753年在SpeciesPlantarum上合格发表了该属。

In the 'other America', poor black families are clustered in ghettoes lacking access to quality education, secure tenure, lucrative work and political power, says the report.

在美国的另一面，贫穷的黑人家庭聚集在众多的贫民窟中，缺乏有质量的教育、安全、可以赚钱的工作和参与政治的权利。

The research of marsh initiated in the 1960s in our country. However, the study of marsh sedimentation and environmental changes was relatively weak, even though we have done some preliminary works on an approach to the characteristics of sporepollen assemblage of peat in the Holocene and paleoenvironmwent, and formation mechanism and deposition kinetics of peatland since 1990s. But we are lacking in systematic research on gleying marsh, especially on recent short timescale and highresolution sedimentation records of environmental changes. There is a certain disparity in this field compared with lake sedimentation and environmental changes.

我国沼泽研究起步于20 世纪60 年代，期间有关沼泽沉积与环境的研究相对薄弱，90 年代以来虽已在泥炭沼泽孢粉解译全新世环境变化与泥炭沉积动力学方面有初步积累，但对潜育沼泽缺乏系统研究，尤其缺乏近代短时间尺度高分辨率环境变化历史记录研究，这方面与湖泊沉积及其环境演变研究相比已形成一定的差距。

Its amino acid sequence has nine conserved blocks of Glycosyl hydrolases family 35, including an active site Glu210 of proton donor, but lacking another active site Glu279 of nucleophile.

Bin2a的氨基酸序列中包括Glycosyl hydrolases family 35家族中的9段相对保守的序列，其中包括210位的活性中心Glu，但是缺少另外一个活性中心，279位的Glu。

The full-length cdna of bin2a is 2606bp, encoding 637 amino acid. its amino acid sequence has nine conserved blocks of glycosyl hydrolases family 35, including an active site glu210 of proton donor, but lacking another active site glu279 of nucleophile.

bin2a的全长cdna为2606bp，编码×××个氨基酸。bin2a的氨基酸序列中包括glycosyl hydrolases family ×××家族中的9段相对保守的序列，其中包括210位的活性中心glu，但是缺少另外一个活性中心，279位的glu。

Suffice to say that if you'vebeen lacking in sympathy for a friend who needs it, now's a goodtime to dig a little deeper.

老实说，如果你对一个需要同情的朋友缺乏同情心，现在可该做点事了。

The study indicated continous corpping for years, planted inresist disease varieties, unusual climate, lacking of scientific methed of prevention and cure, returning maize straw to infield are major factors to creat head smut.

研究表明，玉米连年重茬，种植感病品种，气候变化异常，缺乏科学的防治措施及部分地区推广的秸秆还田是诱发丝黑穗病发生的重要因素。

Each lacked adequate control mechanisms and each effort was lacking in significant ways, but these two attempts were clear evidence that the day of human-carrying heavier-than-air flight was dawning.

每个缺乏足够的控制机制和每个努力，缺乏显着的方法，但这些二，试图明确的证据表明，当天人进行重比空气飞行的曙光。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。